1971 Buick Riviera vs. 2005 Jaguar XKR
To start off, 2005 Jaguar XKR is newer by 34 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, 2005 Jaguar XKR (390 HP @ 6100 RPM) has 79 more horse power than 1971 Buick Riviera. (311 HP @ 4200 RPM) In normal driving conditions, 2005 Jaguar XKR should accelerate faster than 1971 Buick Riviera. With that said, vehicle weight also plays an important factor in acceleration. 1971 Buick Riviera weights approximately 300 kg more than 2005 Jaguar XKR.
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 76 more torque (in Nm) than 2005 Jaguar XKR. (541 Nm @ 3500 RPM). This means 1971 Buick Riviera will have an easier job in driving up hills or pulling heavy equipment than 2005 Jaguar XKR.
Compare all specifications:
| 1971 Buick Riviera | 2005 Jaguar XKR | |
| Make | Buick | Jaguar |
| Model | Riviera | XKR |
| Year Released | 1971 | 2005 |
| Body Type | Coupe | Coupe |
| Engine Position | Front | Front |
| Engine Size | 7468 cc | 4195 cc |
| Engine Cylinders | 8 cylinders | 8 cylinders |
| Engine Type | V | V |
| Horse Power | 311 HP | 390 HP |
| Engine RPM | 4200 RPM | 6100 RPM |
| Torque | 617 Nm | 541 Nm |
| Torque RPM | 2600 RPM | 3500 RPM |
| Engine Compression Ratio | 8.3:1 | 9.0:1 |
| Fuel Type | Gasoline | Gasoline - Premium |
| Drive Type | Rear | Rear |
| Transmission Type | Automatic | Automatic |
| Number of Doors | 2 doors | 2 doors |
| Vehicle Weight | 2040 kg | 1740 kg |
| Vehicle Length | 5560 mm | 4770 mm |
| Vehicle Width | 2040 mm | 2020 mm |
| Vehicle Height | 1380 mm | 1300 mm |
| Wheelbase Size | 3110 mm | 2590 mm |
