1968 Buick Riviera vs. 1999 Porsche GT3
To start off, 1999 Porsche GT3 is newer by 31 year(s). Which means there will be less support and parts availability for 1968 Buick Riviera. In addition, the cost of maintenance, including insurance, on 1968 Buick Riviera would be higher. At 7,050 cc (8 cylinders), 1968 Buick Riviera is equipped with a bigger engine. In terms of performance, 1968 Buick Riviera (305 HP @ 5000 RPM) has 29 more horse power than 1999 Porsche GT3. (276 HP @ 6200 RPM). In normal driving conditions, 1968 Buick Riviera should accelerate faster than 1999 Porsche GT3.
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. 1968 Buick Riviera has automatic transmission and 1999 Porsche GT3 has manual transmission. 1999 Porsche GT3 will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 1968 Buick Riviera will be easier to drive especially in heavy traffic.
Compare all specifications:
| 1968 Buick Riviera | 1999 Porsche GT3 | |
| Make | Buick | Porsche |
| Model | Riviera | GT3 |
| Year Released | 1968 | 1999 |
| Body Type | Coupe | Coupe |
| Engine Position | Front | Rear |
| Engine Size | 7050 cc | 3600 cc |
| Engine Cylinders | 8 cylinders | 6 cylinders |
| Engine Type | in-line | boxer |
| Horse Power | 305 HP | 276 HP |
| Engine RPM | 5000 RPM | 6200 RPM |
| Top Speed | 193 km/hour | 302 km/hour |
| Drive Type | Rear | Rear |
| Transmission Type | Automatic | Manual |
| Number of Seats | 4 seats | 2 seats |
| Vehicle Length | 5370 mm | 4440 mm |
| Vehicle Width | 2020 mm | 1770 mm |
| Vehicle Height | 1370 mm | 1320 mm |
| Wheelbase Size | 3030 mm | 2360 mm |
