2018 Audi SQ5 Wheel Offset

Quick specs

Wheel size: 8x20 · 7x19 · 8.5x21
Offset: ET39 · ET34
Backspacing: 5.54 in · 4.84 in · 5.59 in
Bolt pattern: 5×112
Center bore: 66.5 mm
Thread: M14×1.5
Tire size: 255/45R20 · 235/55R19 · 255/40R21

OEM configurations

Configuration	Rim	Offset	Backspacing	Tire	Bolt pattern	Center bore	Thread
3.0 TFSi · 3.0L, CWGD, V6, Petrol	8x20	ET39	5.54 in	255/45R20	5x112	66.5 mm	M14 x 1.5
3.0 TFSi · 3.0L, CWGD, V6, Petrol	7x19	ET34	4.84 in	235/55R19	5x112	66.5 mm	M14 x 1.5
3.0 TFSi · 3.0L, CWGD, V6, Petrol	8.5x21	ET34	5.59 in	255/40R21	5x112	66.5 mm	M14 x 1.5
3.0 TFSi · 3.0L, CWGD, V6, Petrol	8x20	ET39	5.54 in	255/45R20	5x112	66.5 mm	M14 x 1.5
3.0 TFSi · 3.0L, CWGD, V6, Petrol	7x19	ET34	4.84 in	235/55R19	5x112	66.5 mm	M14 x 1.5
3.0 TFSi · 3.0L, CWGD, V6, Petrol	8.5x21	ET34	5.59 in	255/40R21	5x112	66.5 mm	M14 x 1.5
3.0 TFSi (ABA-FYCWGA) · CWG, V6, Petrol	8x20	ET39	5.54 in	255/45R20	5x112	66.5 mm	M14 x 1.5
3.0 TFSi (ABA-FYCWGA) · CWG, V6, Petrol	7x19	ET34	4.84 in	235/55R19	5x112	66.5 mm	M14 x 1.5
3.0 TFSi (ABA-FYCWGA) · CWG, V6, Petrol	8.5x21	ET34	5.59 in	255/40R21	5x112	66.5 mm	M14 x 1.5
3.0 TFSi (ABA-FYCWGS) · CWG, V6, Petrol	8x20	ET39	5.54 in	255/45R20	5x112	66.5 mm	M14 x 1.5
3.0 TFSi (ABA-FYCWGS) · CWG, V6, Petrol	7x19	ET34	4.84 in	235/55R19	5x112	66.5 mm	M14 x 1.5
3.0 TFSi (ABA-FYCWGS) · CWG, V6, Petrol	8.5x21	ET34	5.59 in	255/40R21	5x112	66.5 mm	M14 x 1.5

Wheels and hardware

Lug hardware

Wheel locks

Real-World 2018 Audi SQ5 Wheel Setups

Observed aftermarket setups from documented Modified1 builds. These are individual build records — not OEM specifications and not clearance guarantees for every vehicle.

Common custom wheel sizes

Among builds in our database for this model year:

20-inch — 9 documented builds
21-inch — 2 documented builds
22-inch — 2 documented builds
19-inch — 1 documented build

16 documented builds.

DiameterLayoutSpacers

19×9.5 ET35

Documented on a 2018 Audi SQ5 build — observed custom fitment, not a universal fit guarantee.

Tires: 285/45R19

Compared with OEM

Compared with the 19×7 ET34 OEM configuration. Calculated geometry only — not fit confirmation.

Outer edge 30.8 mm farther toward fender (more outward poke)
Inner edge 32.7 mm closer to suspension (less inner clearance)
Width +2.5" vs OEM

View full build on Modified1

22×10.5 ET25

Documented on a 2018 Audi SQ5 build — observed custom fitment, not a universal fit guarantee.

Tires: 265/30R22

Compared with OEM

Compared with the 21×8.5 ET34 OEM configuration. Calculated geometry only — not fit confirmation.

Outer edge 34.4 mm farther toward fender (more outward poke)
Inner edge 16.4 mm closer to suspension (less inner clearance)
Width +2" vs OEM
Diameter +1" vs OEM

View full build on Modified1

Staggered · 20×10 ET30 / Rear unknown

Documented on a 2018 Audi SQ5 build — observed custom fitment, not a universal fit guarantee.

Wheel: Forged ML-X2

Front: 20×10 ET30 · 295/40R20
Rear: —

Spacers: 5mm
Wheel offset: ET30
Effective position: approximately ET25 (calculated)

Compared with OEM

Compared with the 20×8 ET39 OEM configuration. Calculated geometry only — not fit confirmation.

Outer edge 39.4 mm farther toward fender (more outward poke)
Inner edge 11.4 mm closer to suspension (less inner clearance)
Width +2" vs OEM

View full build on Modified1

Staggered · 21×10 ET30 / Rear unknown

Documented on a 2018 Audi SQ5 build — observed custom fitment, not a universal fit guarantee.

Wheel: RS40

Front: 21×10 ET30
Rear: —

Compared with OEM

Compared with the 21×8.5 ET34 OEM configuration. Calculated geometry only — not fit confirmation.

Outer edge 23.1 mm farther toward fender (more outward poke)
Inner edge 15.1 mm closer to suspension (less inner clearance)
Width +1.5" vs OEM

View full build on Modified1

20×9 ET25

Documented on a 2018 Audi SQ5 build — observed custom fitment, not a universal fit guarantee.

Tires: 265/45R20

Compared with OEM

Compared with the 20×8 ET39 OEM configuration. Calculated geometry only — not fit confirmation.

Outer edge 26.7 mm farther toward fender (more outward poke)
Inner edge 1.3 mm farther from suspension (more inner clearance)
Width +1" vs OEM

View full build on Modified1

20×9 ET25

Documented on a 2018 Audi SQ5 build — observed custom fitment, not a universal fit guarantee.

Tires: 255/45R20

Compared with OEM

Compared with the 20×8 ET39 OEM configuration. Calculated geometry only — not fit confirmation.

Outer edge 26.7 mm farther toward fender (more outward poke)
Inner edge 1.3 mm farther from suspension (more inner clearance)
Width +1" vs OEM

View full build on Modified1

20×9.5 ET20

Documented on a 2018 Audi SQ5 build — observed custom fitment, not a universal fit guarantee.

Tires: 265/45R20

Compared with OEM

Compared with the 20×8 ET39 OEM configuration. Calculated geometry only — not fit confirmation.

Outer edge 38 mm farther toward fender (more outward poke)
Inner position unchanged
Width +1.5" vs OEM

View full build on Modified1

Staggered · 21×9 ET21 / 21×9 ET35

Documented on a 2018 Audi SQ5 build — observed custom fitment, not a universal fit guarantee.

Front: 21×9 ET21
Rear: 21×9 ET35

Compared with OEM

Compared with the 21×8.5 ET34 OEM configuration. Calculated geometry only — not fit confirmation.

Outer edge 19.4 mm farther toward fender (more outward poke)
Inner edge 6.6 mm farther from suspension (more inner clearance)
Width +0.5" vs OEM

View full build on Modified1

20×10 ET30

Documented on a 2018 Audi SQ5 build — observed custom fitment, not a universal fit guarantee.

Tires: 295/40R20

Compared with OEM

Compared with the 20×8 ET39 OEM configuration. Calculated geometry only — not fit confirmation.

Outer edge 34.4 mm farther toward fender (more outward poke)
Inner edge 16.4 mm closer to suspension (less inner clearance)
Width +2" vs OEM

View full build on Modified1

20×10 ET30

Documented on a 2018 Audi SQ5 build — observed custom fitment, not a universal fit guarantee.

Tires: 285/40R20

Compared with OEM

Compared with the 20×8 ET39 OEM configuration. Calculated geometry only — not fit confirmation.

Outer edge 34.4 mm farther toward fender (more outward poke)
Inner edge 16.4 mm closer to suspension (less inner clearance)
Width +2" vs OEM

View full build on Modified1

22×9.5

Documented on a 2018 Audi SQ5 build — observed custom fitment, not a universal fit guarantee.

Compared with OEM

Compared with the 21×8.5 ET34 OEM configuration. Calculated geometry only — not fit confirmation.

Diameter +1" vs OEM

View full build on Modified1

20×9

Documented on a 2018 Audi SQ5 build — observed custom fitment, not a universal fit guarantee.

Tires: 265/45R20

Compared with OEM

Compared with the 20×8 ET39 OEM configuration. Calculated geometry only — not fit confirmation.

View full build on Modified1

Documented diameter × width pages

Aftermarket wheel sizes with enough documented Modified1 builds for this model year. Evidence pages — not fit guarantees.

Compare your own setup

See how a different width or offset sits versus an OEM configuration for this year.

OEM baseline

Open full fitment calculator

More specs for the 2018 Audi SQ5

Each OEM row is a catalog configuration. Offset ranges are not collapsed when the database has exact setups. Documented aftermarket builds are observed setups only — not universal fit or clearance confirmation.