1990 BMW 520 vs. 2003 Chevrolet Blazer
To start off, 2003 Chevrolet Blazer is newer by 13 year(s). Which means there will be less support and parts availability for 1990 BMW 520. In addition, the cost of maintenance, including insurance, on 1990 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 45 more horse power than 1990 BMW 520. (145 HP @ 5900 RPM) In normal driving conditions, 2003 Chevrolet Blazer should accelerate faster than 1990 BMW 520. With that said, vehicle weight also plays an important factor in acceleration. 2003 Chevrolet Blazer weights approximately 258 kg more than 1990 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 153 more torque (in Nm) than 1990 BMW 520. (186 Nm @ 4700 RPM). This means 2003 Chevrolet Blazer will have an easier job in driving up hills or pulling heavy equipment than 1990 BMW 520. 2003 Chevrolet Blazer has automatic transmission and 1990 BMW 520 has manual transmission. 1990 BMW 520 will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2003 Chevrolet Blazer will be easier to drive especially in heavy traffic.
Compare all specifications:
| 1990 BMW 520 | 2003 Chevrolet Blazer | |
| Make | BMW | Chevrolet |
| Model | 520 | Blazer |
| Year Released | 1990 | 2003 |
| Body Type | Sedan | SUV |
| Engine Position | Front | Front |
| Engine Size | 1991 cc | 4300 cc |
| Engine Cylinders | 6 cylinders | 6 cylinders |
| Engine Type | in-line | V |
| Horse Power | 145 HP | 190 HP |
| Engine RPM | 5900 RPM | 4400 RPM |
| Torque | 186 Nm | 339 Nm |
| Torque RPM | 4700 RPM | 2800 RPM |
| Engine Bore Size | 80 mm | 101.6 mm |
| Engine Stroke Size | 66 mm | 88.4 mm |
| Engine Compression Ratio | 10.5:1 | 9.2:1 |
| Drive Type | Rear | Rear |
| Transmission Type | Manual | Automatic |
| Number of Seats | 5 seats | 5 seats |
| Vehicle Weight | 1542 kg | 1800 kg |
| Vehicle Length | 4730 mm | 4660 mm |
| Vehicle Width | 1760 mm | 1730 mm |
| Vehicle Height | 1420 mm | 1640 mm |
| Wheelbase Size | 2770 mm | 2720 mm |
