2007 BMW 525 vs. 1991 Chevrolet Blazer
To start off, 2007 BMW 525 is newer by 16 year(s). Which means there will be less support and parts availability for 1991 Chevrolet Blazer. In addition, the cost of maintenance, including insurance, on 1991 Chevrolet Blazer would be higher. At 4,300 cc (6 cylinders), 1991 Chevrolet Blazer is equipped with a bigger engine. In terms of performance, 2007 BMW 525 (215 HP @ 6500 RPM) has 57 more horse power than 1991 Chevrolet Blazer. (158 HP @ 4000 RPM). In normal driving conditions, 2007 BMW 525 should accelerate faster than 1991 Chevrolet Blazer. With that said, vehicle weight also plays an important factor in acceleration. 1991 Chevrolet Blazer weights approximately 250 kg more than 2007 BMW 525.
Both vehicles are four wheel drive (4WD) - it offers better handling, traction, and control in all driving conditions compared with front wheel drive or rear 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, 1991 Chevrolet Blazer (312 Nm @ 2800 RPM) has 61 more torque (in Nm) than 2007 BMW 525. (251 Nm @ 2750 RPM). This means 1991 Chevrolet Blazer will have an easier job in driving up hills or pulling heavy equipment than 2007 BMW 525.
Compare all specifications:
| 2007 BMW 525 | 1991 Chevrolet Blazer | |
| Make | BMW | Chevrolet |
| Model | 525 | Blazer |
| Year Released | 2007 | 1991 |
| Body Type | Station Wagon | SUV |
| Engine Position | Front | Front |
| Engine Size | 2497 cc | 4300 cc |
| Engine Cylinders | 6 cylinders | 6 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 215 HP | 158 HP |
| Engine RPM | 6500 RPM | 4000 RPM |
| Torque | 251 Nm | 312 Nm |
| Torque RPM | 2750 RPM | 2800 RPM |
| Engine Bore Size | 78.8 mm | 101.6 mm |
| Engine Stroke Size | 82 mm | 88.4 mm |
| Fuel Type | Gasoline - Premium | Gasoline |
| Drive Type | 4WD | 4WD |
| Transmission Type | Manual | Manual |
| Number of Doors | 5 doors | 5 doors |
| Vehicle Weight | 1280 kg | 1530 kg |
| Vehicle Length | 4850 mm | 4500 mm |
| Vehicle Width | 1850 mm | 1670 mm |
| Vehicle Height | 1500 mm | 1630 mm |
| Wheelbase Size | 2840 mm | 2720 mm |
