2003 BMW 520 vs. 1987 Chevrolet Blazer
To start off, 2003 BMW 520 is newer by 16 year(s). Which means there will be less support and parts availability for 1987 Chevrolet Blazer. In addition, the cost of maintenance, including insurance, on 1987 Chevrolet Blazer would be higher. At 4,300 cc (6 cylinders), 1987 Chevrolet Blazer is equipped with a bigger engine. In terms of performance, 2003 BMW 520 (167 HP @ 6100 RPM) has 11 more horse power than 1987 Chevrolet Blazer. (156 HP @ 4000 RPM). In normal driving conditions, 2003 BMW 520 should accelerate faster than 1987 Chevrolet Blazer. With that said, vehicle weight also plays an important factor in acceleration. 1987 Chevrolet Blazer weights approximately 140 kg more than 2003 BMW 520.
Because 1987 Chevrolet Blazer is four wheel drive (4WD), it will have significant more traction and grip than 2003 BMW 520. In wet, icy, snow, or gravel driving conditions, 1987 Chevrolet Blazer 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, 1987 Chevrolet Blazer (312 Nm @ 2400 RPM) has 102 more torque (in Nm) than 2003 BMW 520. (210 Nm @ 3500 RPM). This means 1987 Chevrolet Blazer will have an easier job in driving up hills or pulling heavy equipment than 2003 BMW 520.
Compare all specifications:
| 2003 BMW 520 | 1987 Chevrolet Blazer | |
| Make | BMW | Chevrolet |
| Model | 520 | Blazer |
| Year Released | 2003 | 1987 |
| Body Type | Station Wagon | SUV |
| Engine Position | Front | Front |
| Engine Size | 2171 cc | 4300 cc |
| Engine Cylinders | 6 cylinders | 6 cylinders |
| Engine Type | in-line | V |
| Horse Power | 167 HP | 156 HP |
| Engine RPM | 6100 RPM | 4000 RPM |
| Torque | 210 Nm | 312 Nm |
| Torque RPM | 3500 RPM | 2400 RPM |
| Engine Bore Size | 80 mm | 101.6 mm |
| Engine Stroke Size | 72 mm | 88.4 mm |
| Drive Type | Rear | 4WD |
| Transmission Type | Automatic | Automatic |
| Number of Seats | 5 seats | 5 seats |
| Vehicle Weight | 1700 kg | 1840 kg |
| Vehicle Length | 4810 mm | 4670 mm |
| Vehicle Width | 1810 mm | 2050 mm |
| Vehicle Height | 1450 mm | 1870 mm |
| Wheelbase Size | 2730 mm | 2710 mm |
