1991 Buick Riviera vs. 2001 Opel Speedster
To start off, 2001 Opel Speedster is newer by 10 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, 1991 Buick Riviera (170 HP @ 4800 RPM) has 26 more horse power than 2001 Opel Speedster. (144 HP @ 5800 RPM). In normal driving conditions, 1991 Buick Riviera should accelerate faster than 2001 Opel Speedster. With that said, vehicle weight also plays an important factor in acceleration. 1991 Buick Riviera weights approximately 572 kg more than 2001 Opel Speedster. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2001 Opel Speedster 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 2001 Opel Speedster. 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, 1991 Buick Riviera (285 Nm @ 3200 RPM) has 79 more torque (in Nm) than 2001 Opel Speedster. (206 Nm @ 4000 RPM). This means 1991 Buick Riviera will have an easier job in driving up hills or pulling heavy equipment than 2001 Opel Speedster. 1991 Buick Riviera has automatic transmission and 2001 Opel Speedster has manual transmission. 2001 Opel Speedster 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 | 2001 Opel Speedster | |
Make | Buick | Opel |
Model | Riviera | Speedster |
Year Released | 1991 | 2001 |
Body Type | Coupe | Convertible |
Engine Position | Front | Middle |
Engine Size | 3800 cc | 2198 cc |
Engine Cylinders | 6 cylinders | 4 cylinders |
Engine Type | V | in-line |
Horse Power | 170 HP | 144 HP |
Engine RPM | 4800 RPM | 5800 RPM |
Torque | 285 Nm | 206 Nm |
Torque RPM | 3200 RPM | 4000 RPM |
Engine Bore Size | 96.5 mm | 86 mm |
Engine Stroke Size | 86.4 mm | 94.6 mm |
Engine Compression Ratio | 8.5:1 | 10.0:1 |
Fuel Type | Gasoline | Gasoline - Premium |
Drive Type | Front | Rear |
Transmission Type | Automatic | Manual |
Number of Seats | 4 seats | 2 seats |
Number of Doors | 2 doors | 2 doors |
Vehicle Weight | 1520 kg | 948 kg |
Vehicle Length | 5040 mm | 3790 mm |
Vehicle Width | 1830 mm | 1710 mm |
Vehicle Height | 1350 mm | 1120 mm |
Wheelbase Size | 2760 mm | 2340 mm |