Fuel consumption: 14 of 14 variants rated.
Alfa Romeo Alfetta 1.6 L tops the Alfa Romeo Alfetta ranking by Fuel consumption, at 10.1 l/100km (28.0 mpg UK · 23.3 mpg US).
Across 14 ranked variants, Fuel consumption spans from 7.8 l/100km (36.2 mpg UK · 30.2 mpg US) to 10.1 l/100km (28.0 mpg UK · 23.3 mpg US).
| # | Variant | Year | Body | Fuel | Fuel consumption |
|---|---|---|---|---|---|
| 1 | Alfa Romeo Alfetta 1.6 L | 1975 | Sedan | Petrol | 10.1 l/100km (28.0 mpg UK · 23.3 mpg US) |
| 2 | Alfa Romeo Alfetta 2.0 L | 1977 | Sedan | Petrol | 10.0 l/100km (28.2 mpg UK · 23.5 mpg US) |
| 3 | Alfa Romeo Alfetta 1.8 L | 1973 | Sedan | Petrol | 9.9 l/100km (28.5 mpg UK · 23.8 mpg US) |
| 4 | Alfa Romeo Alfetta 2.0 | 1983 | Sedan | Petrol | 9.4 l/100km (30.1 mpg UK · 25.0 mpg US) |
| 5 | Alfa Romeo Alfetta 2.0 Quadrifoglio | 1982 | Sedan | Petrol | 9.4 l/100km (30.1 mpg UK · 25.0 mpg US) |
| 6 | Alfa Romeo Alfetta 2.0 | 1981 | Sedan | Petrol | 9.4 l/100km (30.1 mpg UK · 25.0 mpg US) |
| 7 | Alfa Romeo Alfetta 1.8 | 1981 | Sedan | Petrol | 9.3 l/100km (30.4 mpg UK · 25.3 mpg US) |
| 8 | Alfa Romeo Alfetta 1.6 | 1983 | Sedan | Petrol | 9.2 l/100km (30.7 mpg UK · 25.6 mpg US) |
| 9 | Alfa Romeo Alfetta 1.6 | 1981 | Sedan | Petrol | 9.2 l/100km (30.7 mpg UK · 25.6 mpg US) |
| 10 | Alfa Romeo Alfetta 1.8 | 1983 | Sedan | Petrol | 8.3 l/100km (34.0 mpg UK · 28.3 mpg US) |
| 11 | Alfa Romeo Alfetta 2.0i Quadrifoglio | 1983 | Sedan | Petrol | 8.2 l/100km (34.4 mpg UK · 28.7 mpg US) |
| 12 | Alfa Romeo Alfetta 2.0 Turbo Diesel | 1982 | Sedan | Diesel | 7.9 l/100km (35.8 mpg UK · 29.8 mpg US) |
| 13 | Alfa Romeo Alfetta 2.0 Turbo Diesel | 1979 | Sedan | Diesel | 7.9 l/100km (35.8 mpg UK · 29.8 mpg US) |
| 14 | Alfa Romeo Alfetta 2.4 Turbo Diesel | 1983 | Sedan | Diesel | 7.8 l/100km (36.2 mpg UK · 30.2 mpg US) |