1994 BMW 520 vs. 2007 Mercedes-Benz GL
To start off, 2007 Mercedes-Benz GL is newer by 13 year(s). Which means there will be less support and parts availability for 1994 BMW 520. In addition, the cost of maintenance, including insurance, on 1994 BMW 520 would be higher. At 4,663 cc (8 cylinders), 2007 Mercedes-Benz GL is equipped with a bigger engine. In terms of performance, 2007 Mercedes-Benz GL (335 HP @ 6000 RPM) has 187 more horse power than 1994 BMW 520. (148 HP @ 5900 RPM) In normal driving conditions, 2007 Mercedes-Benz GL should accelerate faster than 1994 BMW 520. With that said, vehicle weight also plays an important factor in acceleration. 2007 Mercedes-Benz GL weights approximately 936 kg more than 1994 BMW 520. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2007 Mercedes-Benz GL is four wheel drive (4WD), it will have significant more traction and grip than 1994 BMW 520. 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, 2007 Mercedes-Benz GL (460 Nm @ 2700 RPM) has 270 more torque (in Nm) than 1994 BMW 520. (190 Nm @ 4700 RPM). This means 2007 Mercedes-Benz GL will have an easier job in driving up hills or pulling heavy equipment than 1994 BMW 520.
Compare all specifications:
| 1994 BMW 520 | 2007 Mercedes-Benz GL | |
| Make | BMW | Mercedes-Benz |
| Model | 520 | GL |
| Year Released | 1994 | 2007 |
| Body Type | Station Wagon | SUV |
| Engine Position | Front | Front |
| Engine Size | 1990 cc | 4663 cc |
| Engine Cylinders | 6 cylinders | 8 cylinders |
| Engine Type | in-line | V |
| Horse Power | 148 HP | 335 HP |
| Engine RPM | 5900 RPM | 6000 RPM |
| Torque | 190 Nm | 460 Nm |
| Torque RPM | 4700 RPM | 2700 RPM |
| Engine Bore Size | 80 mm | 92.9 mm |
| Engine Stroke Size | 66 mm | 86 mm |
| Fuel Type | Gasoline | Gasoline - Premium |
| Drive Type | Rear | 4WD |
| Number of Doors | 5 doors | 5 doors |
| Vehicle Weight | 1494 kg | 2430 kg |
| Vehicle Length | 4730 mm | 5090 mm |
| Vehicle Width | 1760 mm | 1930 mm |
| Vehicle Height | 1400 mm | 1850 mm |
