1957 AC Ace vs. 1998 Rover 420
To start off, 1998 Rover 420 is newer by 41 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 1,992 cc (4 cylinders), 1998 Rover 420 is equipped with a bigger engine. In terms of performance, 1957 AC Ace (123 HP @ 6000 RPM) has 36 more horse power than 1998 Rover 420. (87 HP @ 4300 RPM). In normal driving conditions, 1957 AC Ace should accelerate faster than 1998 Rover 420. With that said, vehicle weight also plays an important factor in acceleration. 1998 Rover 420 weights approximately 295 kg more than 1957 AC Ace.
Let's talk about torque, 1998 Rover 420 (184 Nm) has 17 more torque (in Nm) than 1957 AC Ace. (167 Nm). This means 1998 Rover 420 will have an easier job in driving up hills or pulling heavy equipment than 1957 AC Ace.
Compare all specifications:
| 1957 AC Ace | 1998 Rover 420 | |
| Make | AC | Rover |
| Model | Ace | 420 |
| Year Released | 1957 | 1998 |
| Engine Position | Front | Front |
| Engine Size | 1971 cc | 1992 cc |
| Engine Cylinders | 6 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Valves per Cylinder | 2 valves | 4 valves |
| Horse Power | 123 HP | 87 HP |
| Engine RPM | 6000 RPM | 4300 RPM |
| Torque | 167 Nm | 184 Nm |
| Number of Seats | 2 seats | 5 seats |
| Vehicle Weight | 894 kg | 1189 kg |
| Wheelbase Size | 2290 mm | 2750 mm |
