1991 Buick Riviera vs. 2004 Porsche 911
To start off, 2004 Porsche 911 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 Porsche 911 (377 HP @ 7400 RPM) has 207 more horse power than 1991 Buick Riviera. (170 HP @ 4800 RPM) In normal driving conditions, 2004 Porsche 911 should accelerate faster than 1991 Buick Riviera. With that said, vehicle weight also plays an important factor in acceleration. 1991 Buick Riviera weights approximately 65 kg more than 2004 Porsche 911.
Because 2004 Porsche 911 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 Porsche 911. 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 Porsche 911 (385 Nm @ 5000 RPM) has 100 more torque (in Nm) than 1991 Buick Riviera. (285 Nm @ 3200 RPM). This means 2004 Porsche 911 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 Porsche 911 has manual transmission. 2004 Porsche 911 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 Porsche 911 | |
Make | Buick | Porsche |
Model | Riviera | 911 |
Year Released | 1991 | 2004 |
Body Type | Coupe | Coupe |
Engine Position | Front | Rear |
Engine Size | 3800 cc | 3600 cc |
Engine Cylinders | 6 cylinders | 6 cylinders |
Engine Type | V | boxer |
Horse Power | 170 HP | 377 HP |
Engine RPM | 4800 RPM | 7400 RPM |
Torque | 285 Nm | 385 Nm |
Torque RPM | 3200 RPM | 5000 RPM |
Engine Bore Size | 96.5 mm | 100 mm |
Engine Stroke Size | 86.4 mm | 76.4 mm |
Engine Compression Ratio | 8.5:1 | 11.7:1 |
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 | 1455 kg |
Vehicle Length | 5040 mm | 4440 mm |
Vehicle Width | 1830 mm | 1780 mm |
Vehicle Height | 1350 mm | 1280 mm |
Wheelbase Size | 2760 mm | 2360 mm |