1973 AC 428 vs. 2002 Jaguar X400
To start off, 2002 Jaguar X400 is newer by 29 year(s). Which means there will be less support and parts availability for 1973 AC 428. In addition, the cost of maintenance, including insurance, on 1973 AC 428 would be higher. At 7,002 cc (8 cylinders), 1973 AC 428 is equipped with a bigger engine. In terms of performance, 2002 Jaguar X400 (390 HP @ 4000 RPM) has 92 more horse power than 1973 AC 428. (298 HP @ 4600 RPM) In normal driving conditions, 2002 Jaguar X400 should accelerate faster than 1973 AC 428. With that said, vehicle weight also plays an important factor in acceleration. 2002 Jaguar X400 weights approximately 370 kg more than 1973 AC 428. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Let's talk about torque, 1973 AC 428 (639 Nm) has 114 more torque (in Nm) than 2002 Jaguar X400. (525 Nm). This means 1973 AC 428 will have an easier job in driving up hills or pulling heavy equipment than 2002 Jaguar X400. 2002 Jaguar X400 has automatic transmission and 1973 AC 428 has manual transmission. 1973 AC 428 will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2002 Jaguar X400 will be easier to drive especially in heavy traffic.
Compare all specifications:
| 1973 AC 428 | 2002 Jaguar X400 | |
| Make | AC | Jaguar |
| Model | 428 | X400 |
| Year Released | 1973 | 2002 |
| Engine Position | Front | Front |
| Engine Size | 7002 cc | 4196 cc |
| Engine Cylinders | 8 cylinders | 6 cylinders |
| Engine Type | in-line | V |
| Horse Power | 298 HP | 390 HP |
| Engine RPM | 4600 RPM | 4000 RPM |
| Torque | 639 Nm | 525 Nm |
| Transmission Type | Manual | Automatic |
| Number of Seats | 2 seats | 4 seats |
| Vehicle Weight | 1430 kg | 1800 kg |
| Wheelbase Size | 2450 mm | 2920 mm |
