1981 BMW 725 vs. 2001 Chevrolet Blazer
To start off, 2001 Chevrolet Blazer is newer by 20 year(s). Which means there will be less support and parts availability for 1981 BMW 725. In addition, the cost of maintenance, including insurance, on 1981 BMW 725 would be higher. At 4,294 cc (6 cylinders), 2001 Chevrolet Blazer is equipped with a bigger engine. In terms of performance, 2001 Chevrolet Blazer (187 HP @ 4400 RPM) has 39 more horse power than 1981 BMW 725. (148 HP @ 5500 RPM) In normal driving conditions, 2001 Chevrolet Blazer should accelerate faster than 1981 BMW 725.
Because 2001 Chevrolet Blazer is four wheel drive (4WD), it will have significant more traction and grip than 1981 BMW 725. In wet, icy, snow, or gravel driving conditions, 2001 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, 2001 Chevrolet Blazer (339 Nm @ 2800 RPM) has 124 more torque (in Nm) than 1981 BMW 725. (215 Nm @ 4000 RPM). This means 2001 Chevrolet Blazer will have an easier job in driving up hills or pulling heavy equipment than 1981 BMW 725.
Compare all specifications:
| 1981 BMW 725 | 2001 Chevrolet Blazer | |
| Make | BMW | Chevrolet |
| Model | 725 | Blazer |
| Year Released | 1981 | 2001 |
| Body Type | Sedan | SUV |
| Engine Position | Front | Front |
| Engine Size | 2493 cc | 4294 cc |
| Engine Cylinders | 6 cylinders | 6 cylinders |
| Engine Type | in-line | V |
| Valves per Cylinder | 2 valves | 2 valves |
| Horse Power | 148 HP | 187 HP |
| Engine RPM | 5500 RPM | 4400 RPM |
| Torque | 215 Nm | 339 Nm |
| Torque RPM | 4000 RPM | 2800 RPM |
| Engine Bore Size | 86 mm | 101.6 mm |
| Engine Stroke Size | 71.6 mm | 88.4 mm |
| Engine Compression Ratio | 9.6:1 | 9.2:1 |
| Fuel Type | Gasoline | Gasoline |
| Drive Type | Rear | 4WD |
| Number of Seats | 5 seats | 5 seats |
| Vehicle Length | 4870 mm | 4660 mm |
| Vehicle Width | 1810 mm | 1730 mm |
| Vehicle Height | 1440 mm | 1640 mm |
| Wheelbase Size | 2810 mm | 2720 mm |
