1991 Buick Riviera vs. 2004 Jaguar S-Type
To start off, 2004 Jaguar S-Type is newer by 13 year(s). Which means there will be less support and parts availability for 1991 Buick Riviera. In addition, the cost of maintenance, including insurance, on 1991 Buick Riviera would be higher. At 3,800 cc (6 cylinders), 1991 Buick Riviera is equipped with a bigger engine. In terms of performance, 2004 Jaguar S-Type (204 HP @ 4000 RPM) has 34 more horse power than 1991 Buick Riviera. (170 HP @ 4800 RPM) In normal driving conditions, 2004 Jaguar S-Type should accelerate faster than 1991 Buick Riviera. With that said, vehicle weight also plays an important factor in acceleration. 2004 Jaguar S-Type weights approximately 202 kg more than 1991 Buick Riviera. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2004 Jaguar S-Type 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 2004 Jaguar S-Type. However, in wet, icy, snow, or gravel driving conditions, 1991 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, 2004 Jaguar S-Type (436 Nm @ 1900 RPM) has 151 more torque (in Nm) than 1991 Buick Riviera. (285 Nm @ 3200 RPM). This means 2004 Jaguar S-Type will have an easier job in driving up hills or pulling heavy equipment than 1991 Buick Riviera. 1991 Buick Riviera has automatic transmission and 2004 Jaguar S-Type has manual transmission. 2004 Jaguar S-Type will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 1991 Buick Riviera will be easier to drive especially in heavy traffic.
Compare all specifications:
| 1991 Buick Riviera | 2004 Jaguar S-Type | |
| Make | Buick | Jaguar |
| Model | Riviera | S-Type |
| Year Released | 1991 | 2004 |
| Body Type | Coupe | Sedan |
| Engine Position | Front | Front |
| Engine Size | 3800 cc | 2722 cc |
| Engine Cylinders | 6 cylinders | 6 cylinders |
| Engine Type | V | V |
| Horse Power | 170 HP | 204 HP |
| Engine RPM | 4800 RPM | 4000 RPM |
| Torque | 285 Nm | 436 Nm |
| Torque RPM | 3200 RPM | 1900 RPM |
| Engine Bore Size | 96.5 mm | 81 mm |
| Engine Stroke Size | 86.4 mm | 88 mm |
| Drive Type | Front | Rear |
| Transmission Type | Automatic | Manual |
| Number of Seats | 4 seats | 5 seats |
| Number of Doors | 2 doors | 4 doors |
| Vehicle Weight | 1520 kg | 1722 kg |
| Vehicle Length | 5040 mm | 4910 mm |
| Vehicle Width | 1830 mm | 1830 mm |
| Vehicle Height | 1350 mm | 1450 mm |
| Wheelbase Size | 2760 mm | 2920 mm |
