1991 Buick Riviera vs. 2001 Mercedes-Benz G
To start off, 2001 Mercedes-Benz G is newer by 10 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 5,499 cc (8 cylinders), 2001 Mercedes-Benz G is equipped with a bigger engine. In terms of performance, 1991 Buick Riviera (170 HP @ 4800 RPM) has 75 more horse power than 2001 Mercedes-Benz G. (95 HP @ 4200 RPM). In normal driving conditions, 1991 Buick Riviera should accelerate faster than 2001 Mercedes-Benz G. With that said, vehicle weight also plays an important factor in acceleration. 1991 Buick Riviera weights approximately 115 kg more than 2001 Mercedes-Benz G. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2001 Mercedes-Benz G is four wheel drive (4WD), it will have significant more traction and grip than 1991 Buick Riviera. In wet, icy, snow, or gravel driving conditions, 2001 Mercedes-Benz G will offer significantly more control. 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, 2001 Mercedes-Benz G (525 Nm) has 240 more torque (in Nm) than 1991 Buick Riviera. (285 Nm). This means 2001 Mercedes-Benz G will have an easier job in driving up hills or pulling heavy equipment than 1991 Buick Riviera.
Compare all specifications:
| 1991 Buick Riviera | 2001 Mercedes-Benz G | |
| Make | Buick | Mercedes-Benz |
| Model | Riviera | G |
| Year Released | 1991 | 2001 |
| Body Type | Coupe | SUV |
| Engine Position | Front | Front |
| Engine Size | 3800 cc | 5499 cc |
| Engine Cylinders | 6 cylinders | 8 cylinders |
| Engine Type | V | V |
| Horse Power | 170 HP | 95 HP |
| Engine RPM | 4800 RPM | 4200 RPM |
| Torque | 285 Nm | 525 Nm |
| Drive Type | Front | 4WD |
| Transmission Type | Automatic | Automatic |
| Number of Seats | 4 seats | 5 seats |
| Vehicle Weight | 1520 kg | 1405 kg |
| Vehicle Length | 5040 mm | 4720 mm |
| Vehicle Width | 1830 mm | 1820 mm |
| Vehicle Height | 1350 mm | 1980 mm |
| Wheelbase Size | 2760 mm | 2970 mm |
