1989 Buick Riviera vs. 1999 Jaguar XK
To start off, 1999 Jaguar XK is newer by 10 year(s). Which means there will be less support and parts availability for 1989 Buick Riviera. In addition, the cost of maintenance, including insurance, on 1989 Buick Riviera would be higher. At 3,995 cc (8 cylinders), 1999 Jaguar XK is equipped with a bigger engine. In terms of performance, 1999 Jaguar XK (450 HP @ 6150 RPM) has 285 more horse power than 1989 Buick Riviera. (165 HP @ 4800 RPM) In normal driving conditions, 1999 Jaguar XK should accelerate faster than 1989 Buick Riviera. With that said, vehicle weight also plays an important factor in acceleration. 1999 Jaguar XK weights approximately 41 kg more than 1989 Buick Riviera. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 1999 Jaguar XK is rear wheel drive (RWD), it offers better handling in dry conditions; in addition, if you are looking to drift, it will be much easier to do with 1999 Jaguar XK. However, in wet, icy, snow, or gravel driving conditions, 1989 Buick Riviera, being front wheel drive (FWD), will offer much better control with better grip. 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, 1999 Jaguar XK (604 Nm @ 3600 RPM) has 319 more torque (in Nm) than 1989 Buick Riviera. (285 Nm @ 2000 RPM). This means 1999 Jaguar XK will have an easier job in driving up hills or pulling heavy equipment than 1989 Buick Riviera.
Compare all specifications:
| 1989 Buick Riviera | 1999 Jaguar XK | |
| Make | Buick | Jaguar |
| Model | Riviera | XK |
| Year Released | 1989 | 1999 |
| Engine Position | Front | Front |
| Engine Size | 3800 cc | 3995 cc |
| Engine Cylinders | 6 cylinders | 8 cylinders |
| Engine Type | V | V |
| Horse Power | 165 HP | 450 HP |
| Engine RPM | 4800 RPM | 6150 RPM |
| Torque | 285 Nm | 604 Nm |
| Torque RPM | 2000 RPM | 3600 RPM |
| Engine Bore Size | 96.5 mm | 86 mm |
| Engine Stroke Size | 86.4 mm | 86 mm |
| Engine Compression Ratio | 8.5:1 | 9.0:1 |
| Top Speed | 193 km/hour | 289 km/hour |
| Drive Type | Front | Rear |
| Transmission Type | Automatic | Automatic |
| Number of Seats | 4 seats | 2 seats |
| Number of Doors | 2 doors | 2 doors |
| Vehicle Weight | 1524 kg | 1565 kg |
| Vehicle Length | 5040 mm | 4420 mm |
| Vehicle Width | 1830 mm | 1830 mm |
| Wheelbase Size | 2760 mm | 2470 mm |
