1981 BMW 518 vs. 2004 Chevrolet Colorado
To start off, 2004 Chevrolet Colorado is newer by 23 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 3,458 cc (5 cylinders), 2004 Chevrolet Colorado is equipped with a bigger engine. In terms of performance, 2004 Chevrolet Colorado (220 HP @ 5600 RPM) has 130 more horse power than 1981 BMW 518. (90 HP @ 5500 RPM) In normal driving conditions, 2004 Chevrolet Colorado should accelerate faster than 1981 BMW 518. With that said, vehicle weight also plays an important factor in acceleration. 2004 Chevrolet Colorado weights approximately 576 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.
Let's talk about torque, 2004 Chevrolet Colorado (305 Nm) has 165 more torque (in Nm) than 1981 BMW 518. (140 Nm). This means 2004 Chevrolet Colorado will have an easier job in driving up hills or pulling heavy equipment than 1981 BMW 518.
Compare all specifications:
| 1981 BMW 518 | 2004 Chevrolet Colorado | |
| Make | BMW | Chevrolet |
| Model | 518 | Colorado |
| Year Released | 1981 | 2004 |
| Body Type | Sedan | Pickup |
| Engine Position | Front | Front |
| Engine Size | 1766 cc | 3458 cc |
| Engine Cylinders | 4 cylinders | 5 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 90 HP | 220 HP |
| Engine RPM | 5500 RPM | 5600 RPM |
| Torque | 140 Nm | 305 Nm |
| Engine Bore Size | 89 mm | 93 mm |
| Engine Stroke Size | 71.1 mm | 102 mm |
| Engine Compression Ratio | 9.5:1 | 10.0:1 |
| Number of Seats | 5 seats | 6 seats |
| Number of Doors | 4 doors | 4 doors |
| Vehicle Weight | 1140 kg | 1716 kg |
| Vehicle Length | 4630 mm | 5270 mm |
| Vehicle Width | 1710 mm | 1750 mm |
| Vehicle Height | 1430 mm | 1660 mm |
| Wheelbase Size | 2630 mm | 3210 mm |
