1991 Buick Riviera vs. 2007 Mercedes-Benz C
To start off, 2007 Mercedes-Benz C is newer by 16 year(s). Which means there will be less support and parts availability for 1991 Buick Riviera. In addition, the cost of maintenance, including insurance, on 1991 Buick Riviera would be higher. At 3,800 cc (6 cylinders), 1991 Buick Riviera is equipped with a bigger engine. In terms of performance, 1991 Buick Riviera (170 HP @ 4800 RPM) has 2 more horse power than 2007 Mercedes-Benz C. (168 HP @ 5500 RPM). In normal driving conditions, 1991 Buick Riviera should accelerate faster than 2007 Mercedes-Benz C. With that said, vehicle weight also plays an important factor in acceleration. 1991 Buick Riviera weights approximately 278 kg more than 2007 Mercedes-Benz C. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Both vehicles are front wheel drive (FWD). Which offers better traction when its slippery than rear 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, 1991 Buick Riviera (285 Nm @ 3200 RPM) has 45 more torque (in Nm) than 2007 Mercedes-Benz C. (240 Nm @ 4500 RPM). This means 1991 Buick Riviera will have an easier job in driving up hills or pulling heavy equipment than 2007 Mercedes-Benz C.
Compare all specifications:
| 1991 Buick Riviera | 2007 Mercedes-Benz C | |
| Make | Buick | Mercedes-Benz |
| Model | Riviera | C |
| Year Released | 1991 | 2007 |
| Body Type | Coupe | Coupe |
| Engine Position | Front | Front |
| Engine Size | 3800 cc | 2597 cc |
| Engine Cylinders | 6 cylinders | 6 cylinders |
| Engine Type | V | V |
| Horse Power | 170 HP | 168 HP |
| Engine RPM | 4800 RPM | 5500 RPM |
| Torque | 285 Nm | 240 Nm |
| Torque RPM | 3200 RPM | 4500 RPM |
| Engine Bore Size | 96.5 mm | 89.9 mm |
| Engine Stroke Size | 86.4 mm | 68.2 mm |
| Drive Type | Front | Front |
| Transmission Type | Automatic | Automatic |
| Number of Seats | 4 seats | 5 seats |
| Number of Doors | 2 doors | 2 doors |
| Vehicle Weight | 1520 kg | 1242 kg |
| Vehicle Length | 5040 mm | 4640 mm |
| Vehicle Width | 1830 mm | 1750 mm |
| Vehicle Height | 1350 mm | 1420 mm |
| Wheelbase Size | 2760 mm | 2720 mm |
