1981 BMW 520 vs. 2005 Mercedes-Benz ML
To start off, 2005 Mercedes-Benz ML is newer by 24 year(s). Which means there will be less support and parts availability for 1981 BMW 520. In addition, the cost of maintenance, including insurance, on 1981 BMW 520 would be higher. At 3,724 cc (6 cylinders), 2005 Mercedes-Benz ML is equipped with a bigger engine. In terms of performance, 2005 Mercedes-Benz ML (231 HP @ 4200 RPM) has 108 more horse power than 1981 BMW 520. (123 HP @ 5800 RPM) In normal driving conditions, 2005 Mercedes-Benz ML should accelerate faster than 1981 BMW 520. With that said, vehicle weight also plays an important factor in acceleration. 2005 Mercedes-Benz ML weights approximately 900 kg more than 1981 BMW 520. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2005 Mercedes-Benz ML is four wheel drive (4WD), it will have significant more traction and grip than 1981 BMW 520. In wet, icy, snow, or gravel driving conditions, 2005 Mercedes-Benz ML 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, 2005 Mercedes-Benz ML (330 Nm) has 160 more torque (in Nm) than 1981 BMW 520. (170 Nm). This means 2005 Mercedes-Benz ML will have an easier job in driving up hills or pulling heavy equipment than 1981 BMW 520. 2005 Mercedes-Benz ML has automatic transmission and 1981 BMW 520 has manual transmission. 1981 BMW 520 will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2005 Mercedes-Benz ML will be easier to drive especially in heavy traffic.
Compare all specifications:
1981 BMW 520 | 2005 Mercedes-Benz ML | |
Make | BMW | Mercedes-Benz |
Model | 520 | ML |
Year Released | 1981 | 2005 |
Body Type | Sedan | SUV |
Engine Position | Front | Front |
Engine Size | 1991 cc | 3724 cc |
Engine Cylinders | 6 cylinders | 6 cylinders |
Engine Type | in-line | V |
Horse Power | 123 HP | 231 HP |
Engine RPM | 5800 RPM | 4200 RPM |
Torque | 170 Nm | 330 Nm |
Drive Type | Rear | 4WD |
Transmission Type | Manual | Automatic |
Number of Seats | 5 seats | 5 seats |
Number of Doors | 4 doors | 5 doors |
Vehicle Weight | 1220 kg | 2120 kg |
Wheelbase Size | 2630 mm | 2720 mm |
Fuel Tank Capacity | 70 L | 83 L |