Sedan5th Gen (B9/B9.5)
2017-2024 Audi A4 / S4 (B9)
Wheel Specs, Bolt Pattern, Towing & Reliability Guide
Max TowingNot rated
Curb WeightN/A
Bolt Pattern (PCD)5x112 mm (5x4.41")
Lug Nut Torque90 lb-ft (122 Nm)
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2017-2024 Audi A4 / S4 (B9) Towing & Tongue Weight Limits
Official ratings for towing travel trailers, campers, boats, and payload cargo.
Max Tow CapacityNot rated
Max Payload Capacity1,200 - 1,800 lbs
Max Tongue WeightN/A
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2017-2024 Audi A4 / S4 (B9) Wheel Specs, Bolt Pattern & Offset
Factory wheel dimensions, center bore, and verified aftermarket fitment clearances.
OEM Factory Sizes
| Trim Level | Wheel Dimensions & Offset | Factory Tire Size |
|---|---|---|
| Premium | 17x7.5 ET38 | 225/50R17 |
| Premium Plus / S Line | 18x8.0 ET40 | 245/40R18 |
| S4 / Black Optic | 19x8.5 ET40 | 245/35R19 |
Max Tire Size on Stock Suspension (Rubbing Clearance)
Flush Stance 19
Recommended Wheel19x8.5 ET32
Recommended Tire245/35R19
🔍 Sits perfectly flush with fenders on S4.
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Powertrain, Ground Clearance & Fuel Economy
Ground ClearanceN/A
Fuel Economy / RangeN/A
Engine OptionsStandard Engine
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2017-2024 Audi A4 / S4 (B9) Common Problems & Reliability Issues
Known mechanical quirks, transmission behaviors, and critical service checks.
✕Inspect transmission fluid and service intervals.
✕Check suspension bushings and ball joints.
💡 Pre-Purchase Inspection Advice:Perform a pre-purchase mechanical inspection and check dealership recall history.
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Frequently Asked Questions
Direct answers to common questions about 2017-2024 Audi A4 / S4 (B9) fitment, towing, and maintenance.
What is the bolt pattern for a 2017-2024 Audi A4 / S4 (B9)?
The 2017-2024 Audi A4 / S4 (B9) features a 5x112 mm (5x4.41") bolt pattern with a 66.5 mm center bore and M14 x 1.5 (Lug Bolt) lug nuts torqued to 90 lb-ft (122 Nm).
What is the towing capacity of the 2017-2024 Audi A4 / S4 (B9)?
The 2017-2024 Audi A4 / S4 (B9) has a maximum towing capacity of Not rated with a recommended tongue weight of N/A.