1968 Buick Riviera vs. 1999 Mercedes-Benz S
To start off, 1999 Mercedes-Benz S 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 3 more horse power than 1999 Mercedes-Benz S. (302 HP @ 5500 RPM). In normal driving conditions, 1968 Buick Riviera should accelerate faster than 1999 Mercedes-Benz S. With that said, vehicle weight also plays an important factor in acceleration. 1968 Buick Riviera weights approximately 46 kg more than 1999 Mercedes-Benz S. 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 185 more torque (in Nm) than 1999 Mercedes-Benz S. (460 Nm @ 2700 RPM). This means 1968 Buick Riviera will have an easier job in driving up hills or pulling heavy equipment than 1999 Mercedes-Benz S.
Compare all specifications:
| 1968 Buick Riviera | 1999 Mercedes-Benz S | |
| Make | Buick | Mercedes-Benz |
| Model | Riviera | S |
| Year Released | 1968 | 1999 |
| Body Type | Coupe | Sedan |
| Engine Position | Front | Front |
| Engine Size | 7050 cc | 4966 cc |
| Engine Cylinders | 8 cylinders | 8 cylinders |
| Engine Type | in-line | V |
| Horse Power | 305 HP | 302 HP |
| Engine RPM | 5000 RPM | 5500 RPM |
| Torque | 645 Nm | 460 Nm |
| Torque RPM | 3200 RPM | 2700 RPM |
| Engine Bore Size | 106.2 mm | 97 mm |
| Engine Stroke Size | 99.4 mm | 84 mm |
| Fuel Type | Gasoline | Gasoline |
| Drive Type | Rear | Rear |
| Transmission Type | Automatic | Automatic |
| Number of Seats | 4 seats | 5 seats |
| Number of Doors | 2 doors | 4 doors |
| Vehicle Weight | 1900 kg | 1854 kg |
| Vehicle Length | 5370 mm | 5170 mm |
| Vehicle Width | 2020 mm | 1860 mm |
| Vehicle Height | 1370 mm | 1460 mm |
| Wheelbase Size | 3030 mm | 3090 mm |
| Fuel Tank Capacity | 75 L | 88 L |
