1957 AC Ace vs. 2001 Jaguar XJR
To start off, 2001 Jaguar XJR is newer by 44 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 3,996 cc (8 cylinders), 2001 Jaguar XJR is equipped with a bigger engine. In terms of performance, 2001 Jaguar XJR (390 HP @ 6100 RPM) has 267 more horse power than 1957 AC Ace. (123 HP @ 6000 RPM) In normal driving conditions, 2001 Jaguar XJR should accelerate faster than 1957 AC Ace. With that said, vehicle weight also plays an important factor in acceleration. 2001 Jaguar XJR weights approximately 875 kg more than 1957 AC Ace. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Let's talk about torque, 2001 Jaguar XJR (525 Nm) has 358 more torque (in Nm) than 1957 AC Ace. (167 Nm). This means 2001 Jaguar XJR will have an easier job in driving up hills or pulling heavy equipment than 1957 AC Ace.
Compare all specifications:
| 1957 AC Ace | 2001 Jaguar XJR | |
| Make | AC | Jaguar |
| Model | Ace | XJR |
| Year Released | 1957 | 2001 |
| Engine Position | Front | Front |
| Engine Size | 1971 cc | 3996 cc |
| Engine Cylinders | 6 cylinders | 8 cylinders |
| Engine Type | in-line | V |
| Valves per Cylinder | 2 valves | 4 valves |
| Horse Power | 123 HP | 390 HP |
| Engine RPM | 6000 RPM | 6100 RPM |
| Torque | 167 Nm | 525 Nm |
| Number of Seats | 2 seats | 4 seats |
| Vehicle Weight | 894 kg | 1769 kg |
| Vehicle Length | 3850 mm | 5030 mm |
| Vehicle Width | 1520 mm | 1800 mm |
| Vehicle Height | 1250 mm | 1350 mm |
| Wheelbase Size | 2290 mm | 2880 mm |
