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.
- 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 | — | — |
Where to Buy & Install Tires for Your 1991 Audi 90
Worried about mounting? You don't need to haul tires in your trunk. Choose direct-to-installer delivery, mobile installation at your home, or front-door delivery:
Amazon Automotive
Fast shipping for DIYers or bringing to your own mechanic.
- ✓Fast Prime shipping directly to your home or garage
- ✓Great selection of budget brands, trailer tires & spares
- ✓Ideal if you have a favorite local shop or home mounting tools
As an affiliate for Tire Rack and Amazon, we earn from qualifying purchases at no extra cost to you.
More 90 Specs & Repair Guides
🛢️ 1991 Audi 90 Oil Type & Capacity →🌧️ 1991 Audi 90 Wiper Blade Sizes →💡 1991 Audi 90 Light Bulb Sizes →📖 1991 Audi 90 Factory Service Manual →Powered by factory manual data from our partner network AllOEMManuals.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.