BMW Wheel Size, Offset & Fitment Guide

Common European factory 19-inch summer package.

• 18-inch summer: 18x9J ET29 front and 18x10J ET40 rear with 255/40 R18 and 275/40 R18.
• 19-inch summer: 19x9J ET29 front and 19x10J ET40 rear with 255/35 R19 and 275/35 R19.
• 20-inch factory option: 20x9J ET29 front and 20x10J ET40 rear with 265/30 R20 and 285/30 R20.
• Square winter-oriented 18-inch and 19-inch factory packages are also available. Confirm the exact factory option from the VIN or tyre placard.

Flush road fitment using a well-established F8X front offset and a conservative 11J rear position.

• Intended as a spacer-free setup on factory suspension or sensible lowering.
• Repeated owner and specialist reports support 19x9.5J fronts around ET20–22 and 19x11J rears around ET40–44.
• Tyres with broad shoulders and height-adjustable spring perches still require a physical clearance check.

Proven square dual-purpose setup offering tyre rotation and strong front-end grip.

• Usually direct fit on factory suspension.
• Some coilovers or sleeve kits can require a 3–5mm front spacer because of reduced inner spring-perch clearance.
• Track compounds run wider than normal road tyres, so additional front negative camber is recommended for repeated circuit use.

Very flush enthusiast fitment repeatedly documented on F80 builds.

• Owner reports describe this combination as rub-free unless the car is heavily lowered.
• The rear 305 fit depends on tyre construction, ride height and rear camber.
• Carbon-ceramic brakes require a wheel specifically designed around the larger brake package.

One of the most widely documented staggered F8X track packages.

• The 18x11J ET44 rear was developed around 305-section track tyres under the factory arches.
• Front clearance varies with tyre model and suspension; a small spacer or additional camber can be required.
• Generally intended for factory iron brakes unless the exact 18-inch wheel is confirmed for carbon-ceramic clearance.

Common European factory 19-inch summer package.

• 18-inch summer: 18x9J ET29 front and 18x10J ET40 rear with 255/40 R18 and 275/40 R18.
• 19-inch summer: 19x9J ET29 front and 19x10J ET40 rear with 255/35 R19 and 275/35 R19.
• 20-inch factory option: 20x9J ET29 front and 20x10J ET40 rear with 265/30 R20 and 285/30 R20.
• CS, GTS and Competition variants can use different factory tyre packages. Confirm the exact model and option code; F83 wheels must also meet the correct load rating.

Flush road fitment using established F8X offsets and conservative tyre sizing.

• Intended as a spacer-free setup on factory suspension or sensible lowering.
• Repeated owner and specialist reports support 19x9.5J fronts around ET20–22 and 19x11J rears around ET40–44.
• Confirm F83 Convertible wheel load rating and brake clearance before ordering.

Proven square dual-purpose setup offering tyre rotation and increased front grip.

• Usually direct fit on factory suspension.
• Some coilovers or sleeve kits can require a 3–5mm front spacer.
• Track compounds may need additional front negative camber; confirm F83 wheel load rating.

Very flush enthusiast fitment repeatedly documented across F80 and F82 applications.

• Owner reports describe this combination as rub-free unless the car is heavily lowered.
• The rear 305 depends on tyre construction, ride height and rear camber.
• Confirm F83 load rating and the wheel's steel or carbon-ceramic brake-clearance profile.

Widely documented staggered F8X track package prioritising rear traction.

• The 18x11J ET44 rear was developed around 305-section track tyres under factory arches.
• Front clearance varies with tyre and suspension; a small spacer or extra camber can be required.
• Generally intended for factory iron brakes; confirm F83 wheel load rating.

European factory 19-inch M2 and M2 Competition package.

• 19-inch summer: 19x9J ET29 front and 19x10J ET40 rear with 245/35 R19 and 265/35 R19.
• 18-inch winter-oriented staggered package: 18x8.5J ET27 front and 18x9J ET29 rear with 235/40 R18 and 255/35 R18.
• Square winter tyre alternatives are also available. M2 Competition 2NH brake clearance remains dependent on the actual wheel design.

Near-OEM spacer-free road fitment repeatedly confirmed by F87 owners.

• Owner examples include lowered cars on H&R springs with no rubbing.
• The wheel dimensions stay close to the factory position while adding a modest tyre-width increase.
• M2 Competition 2NH brake clearance remains dependent on barrel and spoke design.

Popular square road-and-track setup supported by multiple enthusiast installations.

• Normally direct fit on factory suspension and offers easy tyre rotation.
• Lowered cars may need adjustable front camber, particularly with wide-running track tyres.
• Some suspension packages can reduce inner clearance and require a small front spacer.

Wide staggered F87 setup confirmed by owners on M2 Competition and Eibach springs.

• Enthusiast reports describe no rubbing at full lock or with the car fully loaded when correctly aligned.
• A 295/30 rear is another commonly reported alternative on the 11J wheel.
• Tyre construction and rear camber still determine compression clearance.

Established square F87 track fitment recommended by specialists and confirmed by owners.

• Factory suspension can work, but coilovers commonly require approximately 5mm front spacing.
• Front camber is required for broad 200TW or R-compound tyres and repeated circuit use.
• Check full-lock liner clearance and M2 Competition brake clearance with the exact wheel design.

Factory staggered G87 M2 package.

• Summer package: 19x9.5J ET20 front and 20x10.5J ET20 rear with 275/35 R19 and 285/30 R20.
• A winter-oriented 19-inch factory package uses 19x9J ET20 front and 19x9.5J ET20 rear with 275/35 R19 tyres.
• Confirm the exact model year and factory wheel option from the vehicle placard or VIN.

Highly documented direct-fit square G87 setup using the factory front tyre size.

• Provides a flush position while retaining front-to-rear tyre rotation.
• Multiple manufacturer and owner reports confirm no spacer is normally required.
• Use a wheel design confirmed for the factory brake package.

Wider staggered road-and-track package retaining the factory 19/20-inch diameter split.

• Rear 305 clearance is well documented with a suitable offset.
• The 285 front sits close to the factory liner and can require a high-clearance liner depending on tyre model.
• Check full-lock clearance after lowering or fitting track compounds.

Documented flush 20-inch street setup with a strong front and rear stance.

• This exact wheel and tyre family has been shown on modified G87 builds.
• Front liner clearance remains tyre dependent, especially on lowered cars.
• A 305/30 rear is possible with selected offsets, but the 295 is the safer road recommendation.

Motorsport-led G87 staggered fitment based on documented Schirmer-style owner setups.

• Requires a track alignment and careful front-liner, spring-perch and rear inner-clearance checks.
• Additional front negative camber is expected, and wide tyres may require liner modification.
• This is not a standard bolt-on road fitment.

Common Competition, xDrive and G81 Touring factory package.

• 19/20-inch package: 19x9.5J ET20 front and 20x10.5J ET20 rear with 275/35 R19 and 285/30 R20.
• Rear-wheel-drive/base package: 18x9.5J ET20 front and 19x10.5J ET20 rear with 275/40 R18 and 285/35 R19.
• A winter-oriented 19-inch factory package uses 19x9J ET20 and 19x9.5J ET20 with 275/35 R19 tyres.
• Later model years can include a 20/21-inch factory option. Confirm drivetrain, model year and option code; G81 wheels require the correct load rating.

Documented direct-fit flush package designed around the common factory tyre sizes.

• Normally spacer-free and compatible with xDrive rolling-diameter requirements.
• Confirm the wheel design clears the fitted steel or carbon-ceramic brakes.
• G81 Touring applications require the correct wheel load rating.

Enthusiast-confirmed 19-inch staggered performance package used on road and track.

• The tyre diameters remain closely matched for xDrive.
• Track compounds and added front camber can change the visual position and may make a small spacer desirable.
• Confirm brake clearance and G81 load rating.

Documented 20/21-inch flush fitment seen on G80 and G81 enthusiast builds.

• Avoid excessively low rear offsets that force a stretched 295 tyre onto an 11J wheel.
• The 21-inch rear gives a firmer ride and is visually better suited to the G81 Touring than some G80 owners prefer.
• Verify exact front and rear offsets, brake clearance and G81 load rating.

Aggressive square track setup offering tyre rotation and increased front grip.

• A 3–5mm front spacer and additional negative camber are commonly required.
• Front-liner contact can occur with wide 200TW tyres, particularly at full lock.
• Use a wheel confirmed for the fitted brake package and the G81 axle load.

Common Competition and xDrive factory package.

• 19/20-inch package: 19x9.5J ET20 front and 20x10.5J ET20 rear with 275/35 R19 and 285/30 R20.
• Rear-wheel-drive/base package: 18x9.5J ET20 front and 19x10.5J ET20 rear with 275/40 R18 and 285/35 R19.
• A winter-oriented 19-inch package and, on later cars, a 20/21-inch factory option are also available.
• Confirm drivetrain, model year and option code; G83 wheels require the correct load rating.

Documented direct-fit flush package designed around the common factory tyre sizes.

• Normally spacer-free and compatible with xDrive rolling-diameter requirements.
• Confirm the wheel design clears the fitted steel or carbon-ceramic brakes.
• G83 Convertible applications require the correct wheel load rating.

Enthusiast-confirmed 19-inch staggered performance package for road and track.

• The tyre diameters remain closely matched for xDrive.
• Track compounds and added front camber may make a small spacer desirable.
• Confirm brake clearance and G83 load rating.

Documented 20/21-inch flush G8X fitment.

• Avoid excessively low rear offsets that require a stretched tyre.
• The 21-inch rear produces a firmer ride and needs careful tyre and suspension clearance checks.
• Confirm brake clearance and G83 wheel load rating.

Aggressive square track setup offering tyre rotation and increased front grip.

• A 3–5mm front spacer and additional negative camber are commonly required.
• Front-liner contact can occur with wide 200TW tyres at full lock.
• Use a wheel confirmed for the fitted brake package and G83 axle load.

Common European staggered 19-inch M240i package.

• 19-inch staggered: 19x8J ET27 front and 19x8.5J ET40 rear with 225/40 R19 and 255/35 R19.
• 18-inch staggered: 18x7.5J ET25 front and 18x8.5J ET40 rear with 225/45 R18 and 255/40 R18.
• Additional square and high-performance factory packages are available depending on model year, market and option code.
• Confirm whether the car has the wider factory performance package before ordering replacement wheels.

Documented direct-fit staggered G42 package with more tyre than the normal factory setup.

• Specialist and owner examples describe this sizing as a perfect bolt-on fit.
• The front and rear tyre diameters remain close enough for xDrive when matching tyre models are used.
• Confirm clearance after lowering and with tyres that run wider than their nominal size.

Popular spacer-free staggered performance package with closely matched rolling diameters.

• The wheel offsets are repeatedly documented on G42 builds.
• Suspension that reduces inner front clearance can require a small spacer.
• Use the same tyre model front and rear and verify the manufacturer's actual rolling circumference for xDrive.

Well-documented aggressive square G42 setup, particularly on cars with the ZTK arch extensions.

• Non-ZTK cars can show visible poke.
• A 2–5mm front spacer can be required depending on tyre width and suspension clearance.
• Wide 200TW tyres need careful arch and strut checks after lowering.

Maximum-width square tyre setup documented on ZTK-equipped G42 cars used for autocross and track work.

• Front strut clearance, ZTK arch extensions and the exact tyre model are critical.
• A small front spacer and additional negative camber may be required.
• This should be treated as a conditional track fit rather than a universal bolt-on package.

Common European staggered 19-inch M340i package.

• 19-inch staggered: 19x8J ET27 front and 19x8.5J ET40 rear with 225/40 R19 and 255/35 R19.
• 18-inch staggered: 18x7.5J ET25 front and 18x8.5J ET40 rear with 225/45 R18 and 255/40 R18.
• 20-inch staggered: 20x8J ET27 front and 20x8.5J ET40 rear with 225/35 R20 and 255/30 R20.
• Factory choices vary by model year and option code; G21 Touring wheels must meet the correct load rating.

Documented OEM-plus staggered setup with closely matched nominal rolling diameters.

• Normally spacer-free with suitable suspension clearance.
• Owner installations support this tyre pairing on xDrive, but the exact tyre manufacturers' rolling circumferences should still be checked.
• G21 Touring applications require the correct wheel load rating.

Popular direct-fit square setup confirmed on standard, lowered and Öhlins-equipped G20 cars.

• Provides tyre rotation and improved front grip without spacers in most cases.
• Tyres that run wide still require a full-lock liner and front-strut clearance check.
• Suitable for RWD and xDrive when identical tyres are used on all four corners.

Owner-documented aggressive xDrive staggered fitment.

• The low front offset and wide rear wheel create a very full stance.
• Tyre model, ride height and front-liner clearance must be checked; the front tyre is deliberately conservative for the 9.5J wheel.
• Confirm G21 load rating and actual front/rear rolling circumference.

Aggressive square track setup derived from documented G2X fitment testing.

• Front spacing and additional negative camber are commonly required.
• Wide track tyres can contact the liner at full lock and suspension with reduced inner clearance may need more spacing.
• Confirm G21 wheel load rating before track use.

Common European staggered 19-inch M440i package.

• 19-inch staggered: 19x8J ET27 front and 19x8.5J ET40 rear with 225/40 R19 and 255/35 R19.
• 18-inch staggered: 18x7.5J ET25 front and 18x8.5J ET40 rear with 225/45 R18 and 255/40 R18.
• 20-inch staggered: 20x8J ET27 front and 20x8.5J ET40 rear with 225/35 R20 and 255/30 R20.
• Factory choices vary by model year and option code; G23 Convertible wheels must meet the correct load rating.

OEM-plus staggered G2X fitment with closely matched nominal rolling diameters.

• Normally spacer-free with suitable suspension clearance.
• Use matching tyre models and verify actual rolling circumference for xDrive.
• G23 Convertible applications require the correct wheel load rating.

Square G2X performance setup offering tyre rotation and increased front grip.

• Normally direct fit, but tyre and suspension clearance should be checked at full lock.
• Suitable for RWD and xDrive when identical tyres are used on all four corners.
• Confirm G23 wheel load rating.

Aggressive staggered setup based on established G20/G22 wheel-well fitment.

• The low front offset and wide rear wheel create a very full stance.
• Tyre model, ride height and front-liner clearance must be checked.
• Confirm G23 load rating and the exact front/rear rolling circumference.

Aggressive square track setup derived from documented G2X fitment testing.

• Front spacing and additional negative camber can be required.
• Wide track tyres may contact the liner at full lock and reduced-inner-clearance suspension can need more spacing.
• Confirm G23 wheel load rating before track use.

Common European factory staggered M135i and M140i 18-inch package.

• 18-inch staggered: 18x7.5J ET45 front and 18x8J ET52 rear with 225/40 R18 and 245/35 R18.
• 17-inch staggered: 17x7.5J ET43 front and 17x8J ET53 rear with 225/45 R17 and 245/40 R17.
• 19-inch staggered: 19x7.5J ET45 front and 19x8J ET52 rear with 225/35 R19 and 245/30 R19.
• Confirm model year, drivetrain and the wheel style fitted to the vehicle.

Common direct-fit square M135i and M140i road setup.

• Offers tyre rotation and balanced handling without the extreme front poke associated with low offsets.
• Suspension that reduces inner front clearance can require a small spacer.
• Confirm spoke clearance for the fitted M Sport brake package.

Conservative wider staggered package supported by owner fitment calculations and closely related installed setups.

• The front sits further out than OEM without requiring a spacer.
• The high rear offset is important: owner reports show lower rear offsets can poke significantly beyond the arch.
• Check front strut clearance and rear compression clearance after lowering.

Wide square street fitment using an established 8.5J wheel position.

• Tyre model, ride height and suspension clearance determine whether a small front spacer or extra camber is needed.
• Remove existing OEM-wheel spacers before assessing this aftermarket wheel position.
• Check rear arch clearance under full compression.

Maximum-width square track-oriented F2X package documented by specialists and owners.

• Front spacing, suitable coilover clearance and substantial negative camber are commonly required.
• Wide 200TW tyres can also require rear camber adjustment or local arch clearance work.
• This is not intended as an easy road fitment.