1971 Buick Riviera vs. 2004 Jaguar XJ
To start off, 2004 Jaguar XJ is newer by 33 year(s). Which means there will be less support and parts availability for 1971 Buick Riviera. In addition, the cost of maintenance, including insurance, on 1971 Buick Riviera would be higher. At 7,468 cc (8 cylinders), 1971 Buick Riviera is equipped with a bigger engine. In terms of performance, 2004 Jaguar XJ (400 HP @ 6100 RPM) has 89 more horse power than 1971 Buick Riviera. (311 HP @ 4200 RPM) In normal driving conditions, 2004 Jaguar XJ should accelerate faster than 1971 Buick Riviera. With that said, vehicle weight also plays an important factor in acceleration. 1971 Buick Riviera weights approximately 351 kg more than 2004 Jaguar XJ.
Both vehicles are rear wheel drive (RWD) - it offers better handling in dry conditions; in addition, if you are looking to drift, both vehicles do the job better than front wheel drive vehicles. With that said, do keep in mind that many other factors such as speed and the wear on your tires can also have significant impact on traction and control. Let's talk about torque, 1971 Buick Riviera (617 Nm @ 2600 RPM) has 64 more torque (in Nm) than 2004 Jaguar XJ. (553 Nm @ 3500 RPM). This means 1971 Buick Riviera will have an easier job in driving up hills or pulling heavy equipment than 2004 Jaguar XJ.
Compare all specifications:
| 1971 Buick Riviera | 2004 Jaguar XJ | |
| Make | Buick | Jaguar |
| Model | Riviera | XJ |
| Year Released | 1971 | 2004 |
| Body Type | Coupe | Sedan |
| Engine Position | Front | Front |
| Engine Size | 7468 cc | 4193 cc |
| Engine Cylinders | 8 cylinders | 8 cylinders |
| Engine Type | V | V |
| Horse Power | 311 HP | 400 HP |
| Engine RPM | 4200 RPM | 6100 RPM |
| Torque | 617 Nm | 553 Nm |
| Torque RPM | 2600 RPM | 3500 RPM |
| Engine Compression Ratio | 8.3:1 | 9.1:1 |
| Drive Type | Rear | Rear |
| Transmission Type | Automatic | Automatic |
| Number of Doors | 2 doors | 4 doors |
| Vehicle Weight | 2040 kg | 1689 kg |
| Vehicle Length | 5560 mm | 5220 mm |
| Vehicle Width | 2040 mm | 1870 mm |
| Vehicle Height | 1380 mm | 1450 mm |
| Wheelbase Size | 3110 mm | 3170 mm |
