1981 BMW 518 vs. 2008 Mercedes-Benz ML
To start off, 2008 Mercedes-Benz ML is newer by 27 year(s). Which means there will be less support and parts availability for 1981 BMW 518. In addition, the cost of maintenance, including insurance, on 1981 BMW 518 would be higher. At 2,685 cc (5 cylinders), 2008 Mercedes-Benz ML is equipped with a bigger engine. In terms of performance, 2008 Mercedes-Benz ML (167 HP @ 4200 RPM) has 77 more horse power than 1981 BMW 518. (90 HP @ 5500 RPM) In normal driving conditions, 2008 Mercedes-Benz ML should accelerate faster than 1981 BMW 518. With that said, vehicle weight also plays an important factor in acceleration. 2008 Mercedes-Benz ML weights approximately 1035 kg more than 1981 BMW 518. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Both vehicles are rear wheel drive (RWD) - it offers better handling in dry conditions; in addition, if you are looking to drift, both vehicles do the job better than front wheel drive vehicles. 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, 2008 Mercedes-Benz ML (400 Nm @ 1800 RPM) has 260 more torque (in Nm) than 1981 BMW 518. (140 Nm @ 4000 RPM). This means 2008 Mercedes-Benz ML will have an easier job in driving up hills or pulling heavy equipment than 1981 BMW 518. 2008 Mercedes-Benz ML has automatic transmission and 1981 BMW 518 has manual transmission. 1981 BMW 518 will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2008 Mercedes-Benz ML will be easier to drive especially in heavy traffic.
Compare all specifications:
1981 BMW 518 | 2008 Mercedes-Benz ML | |
Make | BMW | Mercedes-Benz |
Model | 518 | ML |
Year Released | 1981 | 2008 |
Body Type | Sedan | SUV |
Engine Position | Front | Middle |
Engine Size | 1766 cc | 2685 cc |
Engine Cylinders | 4 cylinders | 5 cylinders |
Engine Type | in-line | in-line |
Horse Power | 90 HP | 167 HP |
Engine RPM | 5500 RPM | 4200 RPM |
Torque | 140 Nm | 400 Nm |
Torque RPM | 4000 RPM | 1800 RPM |
Engine Bore Size | 89 mm | 88 mm |
Engine Stroke Size | 71.1 mm | 88.4 mm |
Engine Compression Ratio | 9.5:1 | 18.0:1 |
Drive Type | Rear | Rear |
Transmission Type | Manual | Automatic |
Number of Seats | 5 seats | 5 seats |
Number of Doors | 4 doors | 5 doors |
Vehicle Weight | 1140 kg | 2175 kg |
Vehicle Length | 4630 mm | 4640 mm |
Vehicle Width | 1710 mm | 1830 mm |
Vehicle Height | 1430 mm | 1850 mm |
Wheelbase Size | 2630 mm | 2830 mm |