1991 Buick Riviera vs. 1997 Porsche 911
To start off, 1997 Porsche 911 is newer by 6 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, 1997 Porsche 911 (276 HP @ 6000 RPM) has 106 more horse power than 1991 Buick Riviera. (170 HP @ 4800 RPM) In normal driving conditions, 1997 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 370 kg more than 1997 Porsche 911.
Because 1997 Porsche 911 is four wheel drive (4WD), it will have significant more traction and grip than 1991 Buick Riviera. In wet, icy, snow, or gravel driving conditions, 1997 Porsche 911 will offer significantly more control. 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, 1997 Porsche 911 (1,022 Nm) has 737 more torque (in Nm) than 1991 Buick Riviera. (285 Nm). This means 1997 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 1997 Porsche 911 has manual transmission. 1997 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 | 1997 Porsche 911 | |
Make | Buick | Porsche |
Model | Riviera | 911 |
Year Released | 1991 | 1997 |
Body Type | Coupe | Coupe |
Engine Position | Front | Rear |
Engine Size | 3800 cc | 3588 cc |
Engine Cylinders | 6 cylinders | 6 cylinders |
Engine Type | V | boxer |
Horse Power | 170 HP | 276 HP |
Engine RPM | 4800 RPM | 6000 RPM |
Torque | 285 Nm | 1022 Nm |
Drive Type | Front | 4WD |
Transmission Type | Automatic | Manual |
Number of Seats | 4 seats | 2 seats |
Number of Doors | 2 doors | 2 doors |
Vehicle Weight | 1520 kg | 1150 kg |