1968 Buick Riviera vs. 2009 Mercedes-Benz CLS
To start off, 2009 Mercedes-Benz CLS is newer by 41 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, 2009 Mercedes-Benz CLS (507 HP @ 6800 RPM) has 202 more horse power than 1968 Buick Riviera. (305 HP @ 5000 RPM) In normal driving conditions, 2009 Mercedes-Benz CLS should accelerate faster than 1968 Buick Riviera. With that said, vehicle weight also plays an important factor in acceleration. 2009 Mercedes-Benz CLS weights approximately 5 kg more than 1968 Buick Riviera. 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 15 more torque (in Nm) than 2009 Mercedes-Benz CLS. (630 Nm @ 5200 RPM). This means 1968 Buick Riviera will have an easier job in driving up hills or pulling heavy equipment than 2009 Mercedes-Benz CLS.
Compare all specifications:
| 1968 Buick Riviera | 2009 Mercedes-Benz CLS | |
| Make | Buick | Mercedes-Benz |
| Model | Riviera | CLS |
| Year Released | 1968 | 2009 |
| Body Type | Coupe | Sedan |
| Engine Position | Front | Front |
| Engine Size | 7050 cc | 6207 cc |
| Engine Cylinders | 8 cylinders | 8 cylinders |
| Engine Type | in-line | V |
| Horse Power | 305 HP | 507 HP |
| Engine RPM | 5000 RPM | 6800 RPM |
| Torque | 645 Nm | 630 Nm |
| Torque RPM | 3200 RPM | 5200 RPM |
| Engine Bore Size | 106.2 mm | 102.2 mm |
| Engine Stroke Size | 99.4 mm | 94.6 mm |
| Fuel Type | Gasoline | Gasoline - Premium |
| Top Speed | 193 km/hour | 250 km/hour |
| Drive Type | Rear | Rear |
| Transmission Type | Automatic | Automatic |
| Number of Seats | 4 seats | 4 seats |
| Number of Doors | 2 doors | 4 doors |
| Vehicle Weight | 1900 kg | 1905 kg |
| Vehicle Length | 5370 mm | 4920 mm |
| Vehicle Width | 2020 mm | 1880 mm |
| Vehicle Height | 1370 mm | 1400 mm |
| Wheelbase Size | 3030 mm | 2860 mm |
| Fuel Tank Capacity | 75 L | 80 L |
