1991 Audi 90 Tire Size & Pressure
The 1991 Audi 90 tire size depends on trim: the Base, 2.3 D takes 175/70TR14; the Base, 2.3 C takes 175/70TR14; the Quattro takes 205/50VR15, per the factory service manual.
Factory-Spec Tire Size
Varies by trim
- Base, 2.3 D: 175/70TR14
- Base, 2.3 C: 175/70TR14
- Quattro: 205/50VR15
Base, 2.3 D
Tire Specifications
| Position | Tire Size | Pressure | Load Index | Speed Rating |
|---|---|---|---|---|
| All | 175/70TR14 | Door Placard | — | — |
Base, 2.3 C
Tire Specifications
| Position | Tire Size | Pressure | Load Index | Speed Rating |
|---|---|---|---|---|
| All | 175/70TR14 | Door Placard | — | — |
Quattro
Tire Specifications
| Position | Tire Size | Pressure | Load Index | Speed Rating |
|---|---|---|---|---|
| All | 205/50VR15 | Door Placard | — | — |
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More 90 Specs & Repair Guides
1991 Audi 90 Factory Service Manual1991 Audi 90 Oil Type & CapacityPowered by factory manual data from our partner sites AllOEMManuals.com & WhatTypeOfOil.com.
Frequently Asked Questions
What size tires does a 1991 Audi 90 take?
It depends on the trim: Base, 2.3 D uses 175/70TR14; Base, 2.3 C uses 175/70TR14; Quattro uses 205/50VR15.
What is the tire pressure for a 1991 Audi 90?
Refer to the tire pressure placard on your vehicle's driver side door jamb for exact cold inflation pressures.
What is the bolt pattern on a 1991 Audi 90?
Bolt pattern data is available in the factory service manual.
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