1957 AC Ace vs. 1999 Riley MR II
To start off, 1999 Riley MR II is newer by 42 year(s). Which means there will be less support and parts availability for 1957 AC Ace. In addition, the cost of maintenance, including insurance, on 1957 AC Ace would be higher. At 7,996 cc (12 cylinders), 1999 Riley MR II is equipped with a bigger engine. With that said, vehicle weight also plays an important factor in acceleration. 1999 Riley MR II weights approximately 170 kg more than 1957 AC Ace.
Compare all specifications:
| 1957 AC Ace | 1999 Riley MR II | |
| Make | AC | Riley |
| Model | Ace | MR II |
| Year Released | 1957 | 1999 |
| Engine Position | Front | Middle |
| Engine Size | 1990 cc | 7996 cc |
| Engine Cylinders | 6 cylinders | 12 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 74 HP | 0 HP |
| Fuel Type | Gasoline | Gasoline |
| Vehicle Weight | 890 kg | 1060 kg |
| Vehicle Length | 3850 mm | 4290 mm |
| Vehicle Width | 1520 mm | 1940 mm |
| Vehicle Height | 1250 mm | 1140 mm |
| Wheelbase Size | 2290 mm | 2650 mm |
