1999 AC Ace vs. 2004 Riley MR II
To start off, 2004 Riley MR II is newer by 5 year(s). Which means there will be less support and parts availability for 1999 AC Ace. In addition, the cost of maintenance, including insurance, on 1999 AC Ace 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. 2004 Riley MR II weights approximately 35 kg more than 1999 AC Ace.
Compare all specifications:
| 1999 AC Ace | 2004 Riley MR II | |
| Make | AC | Riley |
| Model | Ace | MR II |
| Year Released | 1999 | 2004 |
| Engine Position | Front | Middle |
| Engine Size | 3506 cc | 7994 cc |
| Engine Cylinders | 8 cylinders | 12 cylinders |
| Engine Type | V | in-line |
| Horse Power | 351 HP | 0 HP |
| Vehicle Weight | 1025 kg | 1060 kg |
| Vehicle Length | 4430 mm | 4290 mm |
| Vehicle Width | 1880 mm | 1940 mm |
| Vehicle Height | 1310 mm | 1140 mm |
| Wheelbase Size | 2480 mm | 2650 mm |
