| Audi 90/Audi 90 quattro: |
| 1 - Hood release. |
| 2 - Fuse box. |
| 3 - Brake fluid reservoir. |
| 4 - Coolant expansion tank. |
| 5 - Windshield washer container, capacity: 1 gal / 4 liters. |
| 6 - Power steering reservoir. |
| 7 - Headlight washer container, capacity: 1.8 gal / 7 liters. |
| 8 - Engine oil dipstick - difference between "Min" and "Max" marks is about 1 U.S. quart or 1 liter. |
| 9 - Engine oil filler cap, capacity. |
| 10 - Air cleaner. |
| 11 - Battery. |
| 12 - Jack points. Lifting points for workshop hoist or floor jack. |
| 13 - Fuel filler flap with sticker for type of fuel/octane rating. Fuel filler cap, tank capacity: Audi 80: 16.0 gal / 60 liters Audi 80 quattro: 18.5 gal / 70 liters Audi 90: 16.0 gal./60 liters, Audi 90 quattro: 18.5 gal./70 liters. |
| 14 - Spare wheel, jack and tools. |
