1978 BMW 320 vs. 2007 Mercedes-Benz GL
To start off, 2007 Mercedes-Benz GL is newer by 29 year(s). Which means there will be less support and parts availability for 1978 BMW 320. In addition, the cost of maintenance, including insurance, on 1978 BMW 320 would be higher. At 5,461 cc (8 cylinders), 2007 Mercedes-Benz GL is equipped with a bigger engine. In terms of performance, 1978 BMW 320 (641 HP @ 9000 RPM) has 258 more horse power than 2007 Mercedes-Benz GL. (383 HP @ 6000 RPM). In normal driving conditions, 1978 BMW 320 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 1605 kg more than 1978 BMW 320.
Because 2007 Mercedes-Benz GL is four wheel drive (4WD), it will have significant more traction and grip than 1978 BMW 320. 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. 2007 Mercedes-Benz GL has automatic transmission and 1978 BMW 320 has manual transmission. 1978 BMW 320 will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2007 Mercedes-Benz GL will be easier to drive especially in heavy traffic.
Compare all specifications:
| 1978 BMW 320 | 2007 Mercedes-Benz GL | |
| Make | BMW | Mercedes-Benz |
| Model | 320 | GL |
| Year Released | 1978 | 2007 |
| Engine Position | Front | Front |
| Engine Size | 1991 cc | 5461 cc |
| Engine Cylinders | 6 cylinders | 8 cylinders |
| Engine Type | in-line | V |
| Horse Power | 641 HP | 383 HP |
| Engine RPM | 9000 RPM | 6000 RPM |
| Fuel Type | Gasoline | Gasoline - Premium |
| Drive Type | Rear | 4WD |
| Transmission Type | Manual | Automatic |
| Number of Seats | 5 seats | 7 seats |
| Vehicle Weight | 840 kg | 2445 kg |
| Vehicle Length | 4520 mm | 5090 mm |
| Vehicle Width | 1840 mm | 1930 mm |
| Vehicle Height | 1380 mm | 1850 mm |
| Wheelbase Size | 2570 mm | 3080 mm |
