1971 Buick Riviera vs. 2007 Mercedes-Benz GL
To start off, 2007 Mercedes-Benz GL is newer by 36 year(s). Which means there will be less support and parts availability for 1971 Buick Riviera. In addition, the cost of maintenance, including insurance, on 1971 Buick Riviera would be higher. At 7,468 cc (8 cylinders), 1971 Buick Riviera is equipped with a bigger engine. In terms of performance, 1971 Buick Riviera (311 HP @ 4200 RPM) has 96 more horse power than 2007 Mercedes-Benz GL. (215 HP @ 3800 RPM). In normal driving conditions, 1971 Buick Riviera should accelerate faster than 2007 Mercedes-Benz GL. With that said, vehicle weight also plays an important factor in acceleration. 2007 Mercedes-Benz GL weights approximately 419 kg more than 1971 Buick Riviera.
Because 2007 Mercedes-Benz GL is four wheel drive (4WD), it will have significant more traction and grip than 1971 Buick Riviera. In wet, icy, snow, or gravel driving conditions, 2007 Mercedes-Benz GL 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, 1971 Buick Riviera (617 Nm @ 2600 RPM) has 77 more torque (in Nm) than 2007 Mercedes-Benz GL. (540 Nm @ 1400 RPM). This means 1971 Buick Riviera will have an easier job in driving up hills or pulling heavy equipment than 2007 Mercedes-Benz GL.
Compare all specifications:
| 1971 Buick Riviera | 2007 Mercedes-Benz GL | |
| Make | Buick | Mercedes-Benz |
| Model | Riviera | GL |
| Year Released | 1971 | 2007 |
| Body Type | Coupe | SUV |
| Engine Position | Front | Front |
| Engine Size | 7468 cc | 2987 cc |
| Engine Cylinders | 8 cylinders | 6 cylinders |
| Engine Type | V | V |
| Horse Power | 311 HP | 215 HP |
| Engine RPM | 4200 RPM | 3800 RPM |
| Torque | 617 Nm | 540 Nm |
| Torque RPM | 2600 RPM | 1400 RPM |
| Engine Compression Ratio | 8.3:1 | 17.7:1 |
| Fuel Type | Gasoline | Diesel |
| Drive Type | Rear | 4WD |
| Transmission Type | Automatic | Automatic |
| Number of Doors | 2 doors | 5 doors |
| Vehicle Weight | 2040 kg | 2459 kg |
| Vehicle Length | 5560 mm | 5090 mm |
| Vehicle Width | 2040 mm | 1850 mm |
| Vehicle Height | 1380 mm | 1930 mm |
| Wheelbase Size | 3110 mm | 3080 mm |
