Vauxhall Royale Fuel Consumption
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1978 Royale | 1983 - 1984 |
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| Modification | Recommended fuel | City consumption | Highway economy | Combined cycle | |||||||||
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| 3.0 E V6 | Petrol (Gasoline) |
14.9 mpg(USA)
15.8 l/100 km |
23.5 mpg(USA)
10 l/100 km |
19.3 mpg(USA)
12.2 l/100 km |
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| 3.0 E V6 Automatic | Petrol (Gasoline) |
16.1 mpg(USA)
14.6 l/100 km |
25.6 mpg(USA)
9.2 l/100 km |
21 mpg(USA)
11.2 l/100 km |
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1978 Royale Coupe | 1979 - 1982 |
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| Modification | Recommended fuel | City consumption | Highway economy | Combined cycle | |||||||||
| 2.8 | Petrol (Gasoline) |
14.9 mpg(USA)
15.8 l/100 km |
23.5 mpg(USA)
10 l/100 km |
19.3 mpg(USA)
12.2 l/100 km |
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| 3.0 Automatic | Petrol (Gasoline) |
16.1 mpg(USA)
14.6 l/100 km |
25.6 mpg(USA)
9.2 l/100 km |
21 mpg(USA)
11.2 l/100 km |
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