Fuel consumption: 3 of 3 variants rated.
Morris Marina 1700 HL tops the Morris Marina ranking by Fuel consumption, at 8.8 l/100km (32.1 mpg UK · 26.7 mpg US).
| # | Variant | Year | Body | Fuel | Fuel consumption |
|---|---|---|---|---|---|
| 1 | Morris Marina 1700 HL | 1979 | Sedan | Petrol | 8.8 l/100km (32.1 mpg UK · 26.7 mpg US) |
| 2 | Morris Marina 1300 L+1 | 1979 | Sedan | Petrol | 8.4 l/100km (33.6 mpg UK · 28.0 mpg US) |
| 3 | Morris Marina 1300 HL | 1979 | Sedan | Petrol | 8.4 l/100km (33.6 mpg UK · 28.0 mpg US) |