Brændstofforbrug: 33 af 36 versioner vurderet.
Opel Senator 3.0 E CD topper Opel Senator-placeringen efter Brændstofforbrug med 12,6 l/100km.
På tværs af 33 placerede versioner spænder Brændstofforbrug fra 7,6 l/100km til 12,6 l/100km.
| # | Version | Årgang | Karrosseri | Brændstof | Brændstofforbrug |
|---|---|---|---|---|---|
| 1 | Opel Senator 3.0 E CD | 1978 | Sedan | Benzin | 12,6 l/100km |
| 2 | Opel Senator 3.0 E SC | 1978 | Sedan | Benzin | 12,2 l/100km |
| 3 | Opel Senator 2.8 S | 1978 | Sedan | Benzin | 11,8 l/100km |
| 4 | Opel Senator 2.8 S S | 1978 | Sedan | Benzin | 11,8 l/100km |
| 5 | Opel Senator 3.0i | 1988 | Sedan | Benzin | 11,0 l/100km |
| 6 | Opel Senator 2.5 E | 1981 | Sedan | Benzin | 11,0 l/100km |
| 7 | Opel Senator 2.5 E S | 1981 | Sedan | Benzin | 11,0 l/100km |
| 8 | Opel Senator 2.5 E SC | 1981 | Sedan | Benzin | 11,0 l/100km |
| 9 | Opel Senator 3.0i | 1987 | Sedan | Benzin | 10,9 l/100km |
| 10 | Opel Senator 3.0i | 1987 | Sedan | Benzin | 10,7 l/100km |
| 11 | Opel Senator 3.0i CD | 1987 | Sedan | Benzin | 10,7 l/100km |
| 12 | Opel Senator 3.0i | 1984 | Sedan | Benzin | 10,6 l/100km |
| 13 | Opel Senator 3.0i Touring | 1983 | Sedan | Benzin | 10,6 l/100km |
| 14 | Opel Senator 3.0i Sport | 1983 | Sedan | Benzin | 10,6 l/100km |
| 15 | Opel Senator 3.0i Comfort | 1983 | Sedan | Benzin | 10,6 l/100km |
| 16 | Opel Senator 3.0i CD | 1983 | Sedan | Benzin | 10,6 l/100km |
| 17 | Opel Senator 3.0i | 1988 | Sedan | Benzin | 10,5 l/100km |
| 18 | Opel Senator 3.0i CD | 1988 | Sedan | Benzin | 10,5 l/100km |
| 19 | Opel Senator 3.0i 24V | 1989 | Sedan | Benzin | 10,4 l/100km |
| 20 | Opel Senator 3.0i 24V | 1989 | Sedan | Benzin | 10,3 l/100km |
| 21 | Opel Senator 3.0i 24V CD | 1989 | Sedan | Benzin | 10,3 l/100km |
| 22 | Opel Senator 2.6i | 1990 | Sedan | Benzin | 10,2 l/100km |
| 23 | Opel Senator 3.0i | 1987 | Sedan | Benzin | 10,2 l/100km |
| 24 | Opel Senator 2.5i | 1983 | Sedan | Benzin | 10,2 l/100km |
| 25 | Opel Senator 2.5i Touring | 1983 | Sedan | Benzin | 10,2 l/100km |
| 26 | Opel Senator 2.5i Comfort | 1983 | Sedan | Benzin | 10,2 l/100km |
| 27 | Opel Senator 3.0i | 1987 | Sedan | Benzin | 9,9 l/100km |
| 28 | Opel Senator 3.0i CD | 1987 | Sedan | Benzin | 9,9 l/100km |
| 29 | Opel Senator 2.5i+1 | 1987 | Sedan | Benzin | 9,8 l/100km |
| 30 | Opel Senator 2.2i | 1984 | Sedan | Benzin | 9,1 l/100km |
| 31 | Opel Senator 2.3 TD | 1984 | Sedan | Diesel | 7,6 l/100km |
| 32 | Opel Senator 2.3 TD Touring | 1984 | Sedan | Diesel | 7,6 l/100km |
| 33 | Opel Senator 2.3 TD Comfort | 1984 | Sedan | Diesel | 7,6 l/100km |