1991 Buick Riviera vs. 2007 Mercedes-Benz E
To start off, 2007 Mercedes-Benz E 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 22 more horse power than 2007 Mercedes-Benz E. (148 HP @ 4200 RPM). In normal driving conditions, 1991 Buick Riviera should accelerate faster than 2007 Mercedes-Benz E. With that said, vehicle weight also plays an important factor in acceleration. 2007 Mercedes-Benz E weights approximately 265 kg more than 1991 Buick Riviera.
Because 2007 Mercedes-Benz E is rear wheel drive (RWD), it offers better handling in dry conditions; in addition, if you are looking to drift, it will be much easier to do with 2007 Mercedes-Benz E. However, in wet, icy, snow, or gravel driving conditions, 1991 Buick Riviera, being front wheel drive (FWD), will offer much better control with better grip. 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, 2007 Mercedes-Benz E (340 Nm @ 2000 RPM) has 55 more torque (in Nm) than 1991 Buick Riviera. (285 Nm @ 3200 RPM). This means 2007 Mercedes-Benz E will have an easier job in driving up hills or pulling heavy equipment than 1991 Buick Riviera.
Compare all specifications:
| 1991 Buick Riviera | 2007 Mercedes-Benz E | |
| Make | Buick | Mercedes-Benz |
| Model | Riviera | E |
| Year Released | 1991 | 2007 |
| Engine Position | Front | Front |
| Engine Size | 3800 cc | 2148 cc |
| Engine Cylinders | 6 cylinders | 4 cylinders |
| Engine Type | V | in-line |
| Horse Power | 170 HP | 148 HP |
| Engine RPM | 4800 RPM | 4200 RPM |
| Torque | 285 Nm | 340 Nm |
| Torque RPM | 3200 RPM | 2000 RPM |
| Engine Bore Size | 96.5 mm | 88 mm |
| Engine Stroke Size | 86.4 mm | 88.3 mm |
| Engine Compression Ratio | 8.5:1 | 18.0:1 |
| Fuel Type | Gasoline | Diesel |
| Drive Type | Front | Rear |
| Number of Seats | 4 seats | 5 seats |
| Number of Doors | 2 doors | 5 doors |
| Vehicle Weight | 1520 kg | 1785 kg |
| Vehicle Length | 5040 mm | 4860 mm |
| Vehicle Width | 1830 mm | 1830 mm |
| Vehicle Height | 1350 mm | 1500 mm |
| Wheelbase Size | 2760 mm | 2860 mm |
