Performance

Suspension and handling

What the factory fitted to the Golf 7 and 7.5 chassis, and what owners change: lowering springs, coilovers with or without DCC, bushes, mounts, alignment, and the knock-on effects on headlight aim, driver assistance and the MOT.

Read this first

Suspension changes alter how the car brakes, steers and recovers from a slide. Lowering also moves the headlight level sensors, can stop the headlight basic setting from running, and may affect the front radar used by ACC and Front Assist. Tell your insurer about every change before you drive the car.

Torque figures and fastener part numbers are on the Parts and torque page. Confirm every figure against the workshop manual for your car's VIN. Stretch bolts (those tightened to a torque "+ angle") must be replaced, not reused.

Many part numbers and settings below come from one retailer or one owner and are marked Unverified. VW chooses springs by equipment code and axle-load class, so confirm spring and damper numbers by VIN before ordering.

Suspension parts and torques

Struts, arms, eccentric bolts and tightening figures.

Aftermarket anti-roll bars

Bar sizes by brand and how diameter changes stiffness.

Headlight basic settings

Running the aim routine in address 55 or 4B.

Front radar calibration

When the ACC and Front Assist radar needs calibrating.

Coding

Adaptations by control unit.

Factory setup

Running gear and ride height

VW's chassis self-study programme for the Golf 7 (SSP 515) lists four running gear options.¹ VW official

Running gear	Height against standard	Source
Standard	0 mm	[1]
Sports running gear	15 mm lower	[1]
Rough-road running gear	15 mm higher	[1]
DCC (adaptive dampers)	10 mm lower	[1]

The height difference between the GTI, the R and the ordinary Golf is on the GTI and Golf R pages.

A Golf R owner quotes a wheel-centre to arch-top figure described as official: 360 mm front and 365 mm rear. He measured 355 mm and 360 mm on his own car.² Unverified No VW table of ride heights per model was found.

Layout

The front is a MacPherson strut. The top-mount bearing sits at a 6 degree angle. It must be fitted with the two arrows towards the engine and the single arrow pointing in the direction of travel, or the camber setting is lost.¹
Lower-powered cars (up to 89 kW) have a rear torsion beam. Its camber and toe are fixed by the angled axle flanges and cannot be adjusted.¹
The GTI and R have a four-link rear axle. Eccentric bolts set rear toe and camber. The anti-roll bar link and damper mount on the spring arm, which allows a shorter, lighter bar.¹ The eccentric bolt part numbers and torques are on the Parts and torque page.
Front strut diameter is 50 mm on ordinary Golf 7s and 55 mm on the GTI, R, GTD, GTE and Alltrack. Dampers are made to fit one diameter or the other.³ Unverified

DCC components

Dynamic Chassis Control (DCC) is made up of these parts.¹ VW official

Control unit: J250, diagnostic address 14
Level sensors: G76 rear left, G78 front left, G289 front right
Body acceleration sensors: G341 and G342 front, G343 rear, screwed directly to the body
Dampers: Four adjustable dampers
Drive modes: Comfort uses DCC Comfort. Normal and Eco use DCC Normal. Sport uses DCC Sport.

Adding DCC to a car without it is on the Retrofits page.

Spring and damper part numbers

Part	Car	Part number	Status	Source
Front spring	Golf R (US 2018 listing)	5Q0411105JF / 5Q0411105JG	Different colour marks. One owner thinks G replaces F. Unverified	[4]
Front spring	Golf R, sports suspension	5Q0411105JG	Unverified	[5]
Front spring	GTI MK7 and MK7.5	5Q0411105GD	Unverified	[6]
Front strut	DCC	5Q0413031ED	Unverified	[7]
Front strut	Listed as DCC by one retailer	5Q0413031FM	The Parts and torque page lists it as a non-DCC GTI front. Sources differ	[7]

A dealer told one owner that GTI and R dampers have different part numbers, and aftermarket dampers are listed for each.⁸ Unverified

Anti-roll bars

Car	Front (mm)	Rear (mm)	Note	Source
GTI	24	20	US press figure. A US parts seller says some early cars have a 21.3 mm rear. Unverified	[9] [10]
Golf R, 2015, DCC	24	21.7	Quoted from Neuspeed. Non-DCC sizes not known. Unverified	[9]

Powerflex sells bar bushes for the Golf 7 4WD and R in 21.7, 23.2, 24 and 25 mm at the front and 18.5, 19.6, 20.7 and 21.7 mm at the rear, which suggests the spread of factory diameters across trims.¹¹

Factory alignment: not found

No VW alignment table for the Golf 7 or 7.5 (standard, GTI or R, with or without DCC) was found that could be read. The figures owners quote are not a substitute. A UK Golf R owner believes about -1 degree front camber is the factory figure.¹² Unverified UK owners report tyre fitters saying front camber cannot be altered. The ways to get more are adjustable top mounts or different lower arms, and some owners blame subframe shift for camber that differs side to side.¹³ ¹² Unverified

Lowering springs

Make	Model and fitment	Part number	Drop	DCC compatible	Source
H&R	Sport springs, Golf R MK7, for factory dampers	28816-1	About 25 mm	Not stated	[14]
H&R	GTI and GTI TCR, multi-link rear only, front axle load up to 1010 kg	28840-1	30 mm or 35 mm, by retailer Sources differ Unverified	Not stated	[15] [16]
Eibach	Pro-Kit, Golf VII R hatch, max axle load front 1120 kg, rear 990 kg	E10-85-041-01-22	Front 10–15 mm, rear 10–15 mm Unverified	Not stated	[17]
RacingLine	Sport springs, Golf 7 and 7.5 R	VWR31G70R	20–30 mm on sports models. A retailer gives about 25 mm front, 20 mm rear Unverified	Yes, per the maker	[18] [15]
RacingLine	Sport springs, GTI including Clubsport and TCR	VWR31G7GT	20–30 mm	Yes, per the maker	[18]

H&R's own drop figure for 28840-1 was seen only in a search result and is left out. RacingLine describes its springs as progressive: the standard rate through normal travel, stiffer near the ends, and sized to keep the wheel travel.¹⁸

What owners report

On a Golf R, one owner found the Eibach Pro-Kit dropped the car about 15 mm, RacingLine about 20 mm and Emmanuel Design about 25 mm. He says running the DCC basic setting after fitting is essential; without it the ride grew stiffer over time.¹⁹ Unverified
Another owner measured a standard R at about 368 mm, falling to about 345 mm on the Eibach Pro-Kit. The units in the post are mixed.²⁰ Unverified
On a 2019 GTI with DCC, H&R OE Sport springs left the rear about 1.25 in low against an advertised 0.75 in.²¹ Unverified
Owners say the suspension bolts are single-use stretch bolts to be tightened with the car at ride height, and advise renewing the top-mount bearings at the same time.¹⁹ Unverified Torques are on the Parts and torque page.

Coilovers and DCC

Choosing by car

A car with DCC can keep it with plug-and-play electronic coilovers, or delete it and run passive coilovers with a cancellation kit or coding. A car without DCC can take passive coilovers or a self-contained electronic kit.²² Standard passive Koni dampers are not compatible with DCC Golfs and can bring up warning lights.³ Unverified

Electronic kits

KW DDC Plug & Play is for cars with factory adaptive damping. It replaces the struts and plugs into the factory wiring, so DCC stays in control and the factory mode button still works. KW DDC ECU is for cars without DCC. It adds its own control unit, a car-specific loom and a cockpit button with Comfort, Sport and Sport+ modes, with an optional W-LAN and app module.²²

Kit	Car	Part number	Drop	Status	Source
KW DDC Plug & Play	Golf 7 R with DCC	39080029	Not stated	Unverified	[23]
KW DDC ECU	GTI, 55 mm strut, up to 1080 kg	39080030	Front 25–55 mm, rear 20–45 mm	Unverified	[24]
KW DDC ECU	Golf R	39080056	Front 10–40 mm, rear 20–45 mm	Unverified	[24] [25]
KW DDC ECU	50 mm strut cars, up to 965 kg	39080033	35–65 mm	Unverified	[24]
KW DDC ECU	50 mm strut cars, 966–1080 kg	39080034	35–65 mm	Unverified	[24]
KW W-LAN / app module	DDC ECU kits	68510276	n/a	Unverified	[24]
Bilstein B16 DampTronic	Golf 7 R with DCC, 55 mm strut	49-255874	30–50 mm	Unverified	[26] [27]

Bilstein B16 DampTronic is sold as plug-and-play with the factory DCC, keeping the car's mode button.²⁶ Unverified One owner runs B16 DampTronic with DCC deleted, using the damper's manual clicks at settings 2 to 5 on the road.²⁸ Unverified

DCC cancellation kit

The KW Electronic Damping Cancellation Kit lets passive aftermarket suspension go on a DCC car without recurring faults from the factory damping electronics. It is sold for the Golf 7 and 7.5.²⁶ ²⁹ Unverified

DCC delete by coding

Deleting DCC changes the ESC coding and, on DCC cars, cuts the rear level sensor out of the headlight levelling. Automatic headlight levelling stops working unless the sensor is rewired. Check the headlight aim afterwards and expect faults in several control units.

This method was posted for a MK7 Golf R (rest-of-world) on the OBDeleven and Ross-Tech forums in October 2019 and marked solved. One poster had not tried it himself.³⁰ ³¹

Pull fuse 13 in fuse holder C, behind the flip-down tray to the left of the steering wheel on a left-hand-drive car.
In the gateway (19) installation list, untick 14 Suspension Electronics.
In ABS (03) coding, set byte 27 bit 7 off so ESC works.

On a DCC car the rear level sensor is wired to control unit 14. With 14 removed, the sensor wires must be extended forward to the headlight range control unit (55, or 4B on later cars), or headlight levelling stops working.³¹ Unverified The OBDeleven poster still had an adaptive light fault after the delete.³⁰ This matches SSP 515, which lists all three level sensors (G76, G78, G289) as DCC parts feeding J250.¹

Faults to expect

Address	Fault	When	Source
14	Open circuit on the damper valves	If 14 is still powered after a delete Unverified	[31]
03	Ride-height sensor faults	After a delete Unverified	[31]
17	Incorrectly coded	After a delete Unverified	[31]
55	Headlight range CAN communication	After a delete Unverified	[31]
14	2117646, front left ride-height sensor C1034 07	Audi S3 (same MQB J250) with KW coilovers and a cancellation kit Unverified	[32]
14	00149, end of line programming not completed, DCC suspension	VW T6 DCC retrofit, until a Golf dataset was flashed to 14 Unverified	[33]

Bars, links, bushes, mounts and subframe

Anti-roll bars

Aftermarket bar sizes by brand, and how bar diameter affects stiffness, are on the Track page. US autocross owners running a stock-class GTI found a bigger rear bar the usual cure for a car that will not rotate.³⁴ Unverified

Drop links

034 Motorsport sells adjustable front and rear drop links. Their purpose is to remove preload from the bar: set their length with the car at ride height.¹⁵ Unverified

Powerflex bushes

From the Powerflex list for the Golf MK7 5G 4WD including R, 2012–2021.¹¹

Position	Part number	Note	Source
Front wishbone, front bush	PFF85-501 / PFF85-501G	G version adjusts camber	[11]
Front wishbone, rear bush, steel subframe and steel arms	PFF85-802		[11]
Front wishbone, rear bush, aluminium subframe and steel arms	PFF3-1302		[11]
Front wishbone, rear bush, aluminium subframe and aluminium arms	PFF3-902G / PFF3-902GBLK	Caster adjustable ±0.33 degrees on the car. BLK is Black Series	[11]
Front anti-roll bar bush	PFF85-803	21.7, 23.2, 24 or 25 mm	[11]
Rear anti-roll bar bush	PFR85-815	18.5, 19.6, 20.7 or 21.7 mm	[11]
Rear lower track rod, outer / inner	PFR85-811 / PFR85-812		[11]
Rear upper wishbone, outer	PFR85-513 / PFR85-513G	G version adjusts camber	[11]
Rear upper wishbone, inner	PFR85-514		[11]
Rear trailing arm	PFR85-816		[11]
Rear lower arm, outer / inner	PFR85-817 / PFR85-818		[11]
Rear subframe mounts, front / rear	PFR85-827 / PFR85-828		[11]
Rear differential mounts, front / rear	PFR85-524 / PFR85-525	4WD	[11]
Lower torque mount (dogbone), small bush	PFF3-1320, PFF3-1321, PFF3-1324, PFF3-1325, PFF3-1326	Which variant fits which car is not stated	[11]
Lower engine mount insert, for OEM mount 5Q0198037A	PFF85-830 / PFF85-830P / PFF85-830R	Road / track / diesel	[11]
Complete hybrid bush, for OEM mount 5Q0198037A	PFF85-831 / PFF85-831P		[11]
Lower engine mount, for OEM mount 5Q0198037B	PFF85-832 / PFF85-832P / PFF85-832R, PFF85-833 / PFF85-833P		[11]
Handling packs	PF85K-1007 / PF85K-1008		[11]
Jacking point inserts	PF3-1663 / kit PF3-1663K		[11]

Some cars have an aluminium front subframe, so check which subframe yours has before ordering the front wishbone rear bush.¹¹

SuperPro

A double-offset front lower arm inner-front bush for more caster, SPF5552K, for the GTI MK7.³⁵ Unverified
A caster-increase kit KIT5360CADJK (SPF4175K and SPF4178K) for the MK7 2WD, with a separate 4WD version. SuperPro also sells offset lower arm assemblies and offset top mounts with extra camber.³⁵ ³⁶ Unverified
SuperPro markets its caster arms as moving the lower ball joint forward and outward, for about 1 degree more caster and some extra camber.³⁷ Unverified
One owner found caster far too low after fitting eccentric bushes, and fixed it by rotating them.³⁸ Unverified

Engine mounts and dogbone

034 Motorsport's Street Density dogbone mount uses harder rubber (65 durometer, per a retailer) and is sold as reducing wheel hop with little added noise, vibration and harshness (NVH). 034 also sells a billet dogbone with a spherical bearing.¹⁵ ²⁶ Unverified 034 says its Track Density engine mounts bring noticeably more NVH.³⁹ Unverified Mount torques and install notes are on the Parts and torque page.

Subframe locking collars

034 Motorsport's front subframe locking collars (for the stamped-steel subframe on the MK7 GTI and R) are sold to stop clunks from the subframe shifting and to add rigidity. Fitting means lowering the subframe and removing the steel shims from the rear subframe holes.¹⁵ Unverified Subframe position affects front camber side to side, which fits the owner reports of subframe shift above and is why some shops centre the subframe during alignment and then lock it.¹² Unverified

Alignment

There is no factory alignment table here because none could be read (see Factory alignment). The settings below are owners' and one maker's track figures, not road settings. No fast-road alignment figures from VW or a UK maker were found.

Published and owner settings

Use	Front camber	Front caster	Front toe	Rear camber	Rear toe	Source
034 Motorsport track setting, on their RS3 test car (described as very loose, tending to oversteer) Unverified	-3.0°	7.1°	0.6 mm in	-1.5°	0.8 mm in	[40]
Owner, track, one year Unverified	-2.5°	7.5°	0	-2.0°	1/32 in per side	[41]
Owner, track and autocross Unverified	-2°	7.7°	0	-1.4° to -2°	0	[41]
Owner, 245 tyres Unverified	-2.5°	7.5°	3/16 in	-2.5°	1/16 in	[41]
Owner, track, camber plates Unverified	-2.4°	8.2°	0	Not given	Not given	[42]

Common owner advice is zero toe, as much front camber as the hardware allows, and rear camber reduced to about -1 degree to help the rear rotate.³⁴ Unverified One owner reports about 45 track days on Ground Control camber plates with a coilover conversion.⁴² Unverified

Camber and caster hardware

034 Motorsport's figures for its MQB and MQB Evo parts.⁴³

Hardware	Front camber	Caster	Source
Dynamic+ RCO control arms	-1.3° to -2.5°	7.5°	[43]
Dynamic+ Camster mount	1.5° more negative	+1°	[43]
Dynamic+ Camber mount	1.4° more negative	n/a	[43]
Dynamic+ Caster mount	n/a	+1.6°	[43]
Dynamic+ RCO ball joints (lowered cars only, 10 mm roll-centre correction)	1.2° more negative	n/a	[43]
Arms + camber mount	-2.0° to -3.4°	8.0°	[43]
Arms + Camster	-2.1° to -3.5°	9.0°	[43]
Arms + RCO ball joints (needs extended tie rods)	-2.3° to -3.7°	8.0°	[43]
Arms + ball joints + camber mount	-3.0° to -4.4°	7.5°	[43]
Arms + ball joints + Camster	-3.1° to -4.5°	8.5°	[43]

At the rear, toe and camber already adjust on the factory eccentrics of the four-link axle.¹ 034 Motorsport's adjustable rear toe links replace OE 5Q0 501 529C and fit the MK7 Golf, GTI and R from 2015.⁴⁰ The Powerflex PFF85-501G front and PFR85-513G rear bushes add camber adjustment (see Powerflex bushes).¹¹

Headlight aim after lowering

The basic setting, as quoted from the Ross-Tech wiki: park on level ground and let the car settle. In address 55 (4B on later cars) open Basic Settings 04, run "Basic headlamp setting", adjust the aim screws, then run "Acknowledge basic setting" and clear faults.⁴⁴ The full routine is on the LED headlights page.

Ross-Tech staff say that if the car is too low, or a level sensor reads wrongly, the 55 basic setting may refuse to run. They have seen it work once the car was raised about an inch.⁴⁴
A GTI with the lighting package on RacingLine springs could not get the beam high enough, even after the adaptation and full manual adjustment. Other owners told him to re-aim or go back to standard height.⁴⁵ Unverified
Adjustable, longer rear level-sensor link rods are sold for the Golf 7 to restore the sensor angle after lowering.⁴⁶ Unverified

Front radar and cameras

The Retrofits page lists suspension changes, lowering and alignment work among the reasons to calibrate the front radar. A UK forum reply says calibration is normally only considered after a big impact.⁴⁷ Unverified Sources differ A DIY method posted for a 2017 Golf with VCDS uses a straight wall and level floor, with the car square to the wall at 120 cm, before running the calibration.⁴⁸ Unverified No VW procedure was found that makes camera or radar calibration mandatory after a ride-height change.

Legal, MOT and insurance

From the MOT inspection manual for cars and light commercial vehicles, section 5.⁴⁹

Item	Defect	Category	Source
5.2.3 (f)	Tyre fouling part of the vehicle, at the time of test. Contact only from flex or suspension movement in normal use is not a defect	Major	[49]
5.3.1 (a)(ii)	Spring fixings loose enough to move visibly	Dangerous	[49]
5.3.1 (d)(i)	Unsafe spring modification, such as welding or heating stressed parts	Major	[49]
5.3.1 (d)(ii)	Spring modification that makes the suspension inoperative	Dangerous	[49]
5.3.2	Shock absorber damaged so it does not work, or leaking severely (a slight film is acceptable)	Major	[49]
5.3.2	Negligible damping at any point in the inspection (added February 2021)	Major	[49]
5.3.3	Modified arm or anti-roll bar that makes the suspension inoperative or could foul other parts	Dangerous	[49]
5.3.4	Bushes: serious deterioration of the bond or the flexible material. Polyurethane bushes are not a fail in themselves	Rejected	[49]

The section read sets no minimum ride height and says nothing about adaptive suspension warning lamps. Headlamp aim and levelling are in section 4 (lamps), which was not read for this page.

Insurance guidance tells drivers to declare every modification, however small. The Financial Ombudsman has backed insurers who voided policies over undeclared changes.⁵⁰ Unverified

KW DDC kits come with a parts certificate that KW says eases registration, which is a German TÜV point rather than UK law.²² H&R describes its springs as TÜV approved.¹⁴

Not yet found

VW's alignment table for the Golf 7 and 7.5, by model and with or without DCC.
VW's ride height (wheel centre to arch) table by model.
Fast-road alignment figures from VW or a UK maker.
A VW procedure saying whether camera or radar calibration is required after a ride-height change.
The MOT headlamp aim and levelling items (section 4), and the law behind insurance disclosure.
Factory anti-roll bar sizes for a Golf R without DCC.
A dyno test of Bilstein B16 DampTronic dampers on a Golf R, which exists in an owners' thread but was not read.

Several more part numbers, kits and owner reports were seen only in search result summaries and are left out until the pages themselves are read.