1983 Opel Monza vs. 2004 Riley MR II
To start off, 2004 Riley MR II is newer by 21 year(s). Which means there will be less support and parts availability for 1983 Opel Monza. In addition, the cost of maintenance, including insurance, on 1983 Opel Monza would be higher. At 7,994 cc (12 cylinders), 2004 Riley MR II is equipped with a bigger engine. With that said, vehicle weight also plays an important factor in acceleration. 1983 Opel Monza weights approximately 310 kg more than 2004 Riley MR II.
Compare all specifications:
| 1983 Opel Monza | 2004 Riley MR II | |
| Make | Opel | Riley |
| Model | Monza | MR II |
| Year Released | 1983 | 2004 |
| Engine Position | Front | Middle |
| Engine Size | 2490 cc | 7994 cc |
| Engine Cylinders | 6 cylinders | 12 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 134 HP | 0 HP |
| Fuel Type | Gasoline | Gasoline |
| Vehicle Weight | 1370 kg | 1060 kg |
| Vehicle Length | 4700 mm | 4290 mm |
| Vehicle Width | 1740 mm | 1940 mm |
| Vehicle Height | 1390 mm | 1140 mm |
| Wheelbase Size | 2670 mm | 2650 mm |
