1981 BMW 520 vs. 2004 Chevrolet Express
To start off, 2004 Chevrolet Express is newer by 23 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 5,359 cc (8 cylinders), 2004 Chevrolet Express is equipped with a bigger engine. In terms of performance, 2004 Chevrolet Express (285 HP @ 5600 RPM) has 162 more horse power than 1981 BMW 520. (123 HP @ 5800 RPM) In normal driving conditions, 2004 Chevrolet Express should accelerate faster than 1981 BMW 520. With that said, vehicle weight also plays an important factor in acceleration. 2004 Chevrolet Express weights approximately 1317 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 2004 Chevrolet Express 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, 2004 Chevrolet Express 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, 2004 Chevrolet Express (441 Nm) has 271 more torque (in Nm) than 1981 BMW 520. (170 Nm). This means 2004 Chevrolet Express will have an easier job in driving up hills or pulling heavy equipment than 1981 BMW 520.
Compare all specifications:
1981 BMW 520 | 2004 Chevrolet Express | |
Make | BMW | Chevrolet |
Model | 520 | Express |
Year Released | 1981 | 2004 |
Body Type | Sedan | Van |
Engine Position | Front | Front |
Engine Size | 1991 cc | 5359 cc |
Engine Cylinders | 6 cylinders | 8 cylinders |
Engine Type | in-line | V |
Horse Power | 123 HP | 285 HP |
Engine RPM | 5800 RPM | 5600 RPM |
Torque | 170 Nm | 441 Nm |
Engine Bore Size | 80 mm | 96.1 mm |
Engine Stroke Size | 66 mm | 92 mm |
Engine Compression Ratio | 9.8:1 | 9.5:1 |
Drive Type | Rear | 4WD |
Number of Seats | 5 seats | 8 seats |
Number of Doors | 4 doors | 4 doors |
Vehicle Weight | 1220 kg | 2537 kg |
Vehicle Length | 4630 mm | 5700 mm |
Vehicle Width | 1710 mm | 2020 mm |
Vehicle Height | 1430 mm | 2080 mm |
Wheelbase Size | 2630 mm | 3310 mm |
Fuel Tank Capacity | 70 L | 117 L |