2002 Jaguar X400 vs. 1978 Triumph TR7
To start off, 2002 Jaguar X400 is newer by 24 year(s). Which means there will be less support and parts availability for 1978 Triumph TR7. In addition, the cost of maintenance, including insurance, on 1978 Triumph TR7 would be higher. At 4,196 cc (6 cylinders), 2002 Jaguar X400 is equipped with a bigger engine. In terms of performance, 2002 Jaguar X400 (390 HP @ 4000 RPM) has 284 more horse power than 1978 Triumph TR7. (106 HP @ 5500 RPM). In normal driving conditions, 2002 Jaguar X400 should accelerate faster than 1978 Triumph TR7. With that said, vehicle weight also plays an important factor in acceleration. 2002 Jaguar X400 weights approximately 755 kg more than 1978 Triumph TR7. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Let's talk about torque, 2002 Jaguar X400 (525 Nm) has 363 more torque (in Nm) than 1978 Triumph TR7. (162 Nm). This means 2002 Jaguar X400 will have an easier job in driving up hills or pulling heavy equipment than 1978 Triumph TR7. 2002 Jaguar X400 has automatic transmission and 1978 Triumph TR7 has manual transmission. 1978 Triumph TR7 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:
| 2002 Jaguar X400 | 1978 Triumph TR7 | |
| Make | Jaguar | Triumph |
| Model | X400 | TR7 |
| Year Released | 2002 | 1978 |
| Engine Position | Front | Front |
| Engine Size | 4196 cc | 1998 cc |
| Engine Cylinders | 6 cylinders | 4 cylinders |
| Engine Type | V | in-line |
| Horse Power | 390 HP | 106 HP |
| Engine RPM | 4000 RPM | 5500 RPM |
| Torque | 525 Nm | 162 Nm |
| Transmission Type | Automatic | Manual |
| Number of Seats | 4 seats | 2 seats |
| Vehicle Weight | 1800 kg | 1045 kg |
| Wheelbase Size | 2920 mm | 2170 mm |
| Fuel Tank Capacity | 69 L | 55 L |
