1968 Buick Riviera vs. 2008 Porsche Cayman
To start off, 2008 Porsche Cayman is newer by 40 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 14 more horse power than 2008 Porsche Cayman. (291 HP @ 6250 RPM). In normal driving conditions, 1968 Buick Riviera should accelerate faster than 2008 Porsche Cayman. With that said, vehicle weight also plays an important factor in acceleration. 1968 Buick Riviera weights approximately 485 kg more than 2008 Porsche Cayman. 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, 1968 Buick Riviera (645 Nm @ 3200 RPM) has 305 more torque (in Nm) than 2008 Porsche Cayman. (340 Nm @ 4400 RPM). This means 1968 Buick Riviera will have an easier job in driving up hills or pulling heavy equipment than 2008 Porsche Cayman. 1968 Buick Riviera has automatic transmission and 2008 Porsche Cayman has manual transmission. 2008 Porsche Cayman 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 | 2008 Porsche Cayman | |
| Make | Buick | Porsche |
| Model | Riviera | Cayman |
| Year Released | 1968 | 2008 |
| Body Type | Coupe | Coupe |
| Engine Position | Front | Middle |
| Engine Size | 7050 cc | 3386 cc |
| Engine Cylinders | 8 cylinders | 6 cylinders |
| Engine Type | in-line | boxer |
| Horse Power | 305 HP | 291 HP |
| Engine RPM | 5000 RPM | 6250 RPM |
| Torque | 645 Nm | 340 Nm |
| Torque RPM | 3200 RPM | 4400 RPM |
| Engine Bore Size | 106.2 mm | 96 mm |
| Engine Stroke Size | 99.4 mm | 78 mm |
| Fuel Type | Gasoline | Gasoline - Premium |
| Top Speed | 193 km/hour | 275 km/hour |
| Drive Type | Rear | Rear |
| Transmission Type | Automatic | Manual |
| Number of Seats | 4 seats | 4 seats |
| Number of Doors | 2 doors | 2 doors |
| Vehicle Weight | 1900 kg | 1415 kg |
| Vehicle Length | 5370 mm | 4350 mm |
| Vehicle Width | 2020 mm | 1810 mm |
| Vehicle Height | 1370 mm | 1310 mm |
| Wheelbase Size | 3030 mm | 2420 mm |
| Fuel Tank Capacity | 75 L | 64 L |
