1978 BMW 520 vs. 2003 Chevrolet Blazer
To start off, 2003 Chevrolet Blazer is newer by 25 year(s). Which means there will be less support and parts availability for 1978 BMW 520. In addition, the cost of maintenance, including insurance, on 1978 BMW 520 would be higher. At 4,300 cc (6 cylinders), 2003 Chevrolet Blazer is equipped with a bigger engine. In terms of performance, 2003 Chevrolet Blazer (190 HP @ 4400 RPM) has 55 more horse power than 1978 BMW 520. (135 HP @ 4000 RPM) In normal driving conditions, 2003 Chevrolet Blazer should accelerate faster than 1978 BMW 520. With that said, vehicle weight also plays an important factor in acceleration. 2003 Chevrolet Blazer weights approximately 130 kg more than 1978 BMW 520. 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, 2003 Chevrolet Blazer (339 Nm @ 2800 RPM) has 59 more torque (in Nm) than 1978 BMW 520. (280 Nm @ 1750 RPM). This means 2003 Chevrolet Blazer will have an easier job in driving up hills or pulling heavy equipment than 1978 BMW 520.
Compare all specifications:
1978 BMW 520 | 2003 Chevrolet Blazer | |
Make | BMW | Chevrolet |
Model | 520 | Blazer |
Year Released | 1978 | 2003 |
Body Type | Station Wagon | SUV |
Engine Position | Front | Front |
Engine Size | 1951 cc | 4300 cc |
Engine Cylinders | 4 cylinders | 6 cylinders |
Engine Type | in-line | V |
Valves per Cylinder | 4 valves | 2 valves |
Horse Power | 135 HP | 190 HP |
Engine RPM | 4000 RPM | 4400 RPM |
Torque | 280 Nm | 339 Nm |
Torque RPM | 1750 RPM | 2800 RPM |
Engine Bore Size | 84 mm | 101.6 mm |
Engine Stroke Size | 88 mm | 88.4 mm |
Engine Compression Ratio | 19.0:1 | 9.2:1 |
Drive Type | Rear | Rear |
Transmission Type | Manual | Manual |
Number of Seats | 5 seats | 5 seats |
Vehicle Weight | 1670 kg | 1800 kg |
Vehicle Length | 4810 mm | 4660 mm |
Vehicle Width | 1810 mm | 1730 mm |
Vehicle Height | 1450 mm | 1640 mm |
Wheelbase Size | 2770 mm | 2720 mm |