1971 Buick Riviera vs. 1977 Porsche 930
To start off, 1977 Porsche 930 is newer by 6 year(s). Which means there will be less support and parts availability for 1971 Buick Riviera. In addition, the cost of maintenance, including insurance, on 1971 Buick Riviera would be higher. At 7,468 cc (8 cylinders), 1971 Buick Riviera is equipped with a bigger engine. In terms of performance, 1971 Buick Riviera (311 HP @ 4200 RPM) has 54 more horse power than 1977 Porsche 930. (257 HP @ 5500 RPM). In normal driving conditions, 1971 Buick Riviera should accelerate faster than 1977 Porsche 930. With that said, vehicle weight also plays an important factor in acceleration. 1971 Buick Riviera weights approximately 900 kg more than 1977 Porsche 930. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Both vehicles are rear wheel drive (RWD) - it offers better handling in dry conditions; in addition, if you are looking to drift, both vehicles do the job better than front wheel drive vehicles. 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, 1971 Buick Riviera (617 Nm @ 2600 RPM) has 274 more torque (in Nm) than 1977 Porsche 930. (343 Nm @ 3000 RPM). This means 1971 Buick Riviera will have an easier job in driving up hills or pulling heavy equipment than 1977 Porsche 930. 1971 Buick Riviera has automatic transmission and 1977 Porsche 930 has manual transmission. 1977 Porsche 930 will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 1971 Buick Riviera will be easier to drive especially in heavy traffic.
Compare all specifications:
| 1971 Buick Riviera | 1977 Porsche 930 | |
| Make | Buick | Porsche |
| Model | Riviera | 930 |
| Year Released | 1971 | 1977 |
| Body Type | Coupe | Coupe |
| Engine Position | Front | Rear |
| Engine Size | 7468 cc | 2994 cc |
| Engine Cylinders | 8 cylinders | 6 cylinders |
| Engine Type | V | boxer |
| Horse Power | 311 HP | 257 HP |
| Engine RPM | 4200 RPM | 5500 RPM |
| Torque | 617 Nm | 343 Nm |
| Torque RPM | 2600 RPM | 3000 RPM |
| Engine Compression Ratio | 8.3:1 | 6.5:1 |
| Fuel Type | Gasoline | Gasoline |
| Drive Type | Rear | Rear |
| Transmission Type | Automatic | Manual |
| Number of Doors | 2 doors | 2 doors |
| Vehicle Weight | 2040 kg | 1140 kg |
| Vehicle Length | 5560 mm | 4300 mm |
| Vehicle Width | 2040 mm | 1780 mm |
| Vehicle Height | 1380 mm | 1320 mm |
| Wheelbase Size | 3110 mm | 2510 mm |
