Fuel consumption: 11 of 12 variants rated.
Audi 90 2.3 E 20V Quattro tops the Audi 90 ranking by Fuel consumption, at 10.2 l/100km (27.7 mpg UK · 23.1 mpg US).
Across 11 ranked variants, Fuel consumption spans from 8.4 l/100km (33.6 mpg UK · 28.0 mpg US) to 10.2 l/100km (27.7 mpg UK · 23.1 mpg US).
| # | Variant | Year | Body | Fuel | Fuel consumption |
|---|---|---|---|---|---|
| 1 | Audi 90 2.3 E 20V Quattro | 1989 | Sedan | Petrol | 10.2 l/100km (27.7 mpg UK · 23.1 mpg US) |
| 2 | Audi 90 2.2 Quattro | 1984 | Sedan | Petrol | 9.8 l/100km (28.8 mpg UK · 24.0 mpg US) |
| 3 | Audi 90 2.3 E 20V | 1990 | Sedan | Petrol | 9.6 l/100km (29.4 mpg UK · 24.5 mpg US) |
| 4 | Audi 90 2.2 | 1984 | Sedan | Petrol | 9.6 l/100km (29.4 mpg UK · 24.5 mpg US) |
| 5 | Audi 90 2.3 E | 1987 | Sedan | Petrol | 9.5 l/100km (29.7 mpg UK · 24.8 mpg US) |
| 6 | Audi 90 2.3 E Quattro | 1987 | Sedan | Petrol | 9.4 l/100km (30.1 mpg UK · 25.0 mpg US) |
| 7 | Audi 90 2.0 | 1984 | Sedan | Petrol | 9.4 l/100km (30.1 mpg UK · 25.0 mpg US) |
| 8 | Audi 90 2.2 | 1984 | Sedan | Petrol | 9.0 l/100km (31.4 mpg UK · 26.1 mpg US) |
| 9 | Audi 90 2.3 E | 1987 | Sedan | Petrol | 8.8 l/100km (32.1 mpg UK · 26.7 mpg US) |
| 10 | Audi 90 2.0 | 1984 | Sedan | Petrol | 8.6 l/100km (32.8 mpg UK · 27.4 mpg US) |
| 11 | Audi 90 2.0 E | 1987 | Sedan | Petrol | 8.4 l/100km (33.6 mpg UK · 28.0 mpg US) |