1981 BMW 745 vs. 1975 Chevrolet Blazer
To start off, 1981 BMW 745 is newer by 6 year(s). Which means there will be less support and parts availability for 1975 Chevrolet Blazer. In addition, the cost of maintenance, including insurance, on 1975 Chevrolet Blazer would be higher. At 5,010 cc (8 cylinders), 1975 Chevrolet Blazer is equipped with a bigger engine. In terms of performance, 1981 BMW 745 (252 HP @ 5200 RPM) has 119 more horse power than 1975 Chevrolet Blazer. (133 HP @ 4200 RPM). In normal driving conditions, 1981 BMW 745 should accelerate faster than 1975 Chevrolet Blazer. With that said, vehicle weight also plays an important factor in acceleration. 1975 Chevrolet Blazer weights approximately 290 kg more than 1981 BMW 745.
Because 1975 Chevrolet Blazer is four wheel drive (4WD), it will have significant more traction and grip than 1981 BMW 745. In wet, icy, snow, or gravel driving conditions, 1975 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, 1981 BMW 745 (380 Nm @ 2200 RPM) has 61 more torque (in Nm) than 1975 Chevrolet Blazer. (319 Nm @ 2400 RPM). This means 1981 BMW 745 will have an easier job in driving up hills or pulling heavy equipment than 1975 Chevrolet Blazer. 1975 Chevrolet Blazer has automatic transmission and 1981 BMW 745 has manual transmission. 1981 BMW 745 will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 1975 Chevrolet Blazer will be easier to drive especially in heavy traffic.
Compare all specifications:
| 1981 BMW 745 | 1975 Chevrolet Blazer | |
| Make | BMW | Chevrolet |
| Model | 745 | Blazer |
| Year Released | 1981 | 1975 |
| Body Type | Sedan | SUV |
| Engine Position | Front | Front |
| Engine Size | 3430 cc | 5010 cc |
| Engine Cylinders | 6 cylinders | 8 cylinders |
| Engine Type | in-line | V |
| Horse Power | 252 HP | 133 HP |
| Engine RPM | 5200 RPM | 4200 RPM |
| Torque | 380 Nm | 319 Nm |
| Torque RPM | 2200 RPM | 2400 RPM |
| Drive Type | Rear | 4WD |
| Transmission Type | Manual | Automatic |
| Vehicle Weight | 1590 kg | 1880 kg |
| Vehicle Length | 4870 mm | 4670 mm |
| Vehicle Width | 1810 mm | 2050 mm |
| Vehicle Height | 1440 mm | 1870 mm |
| Wheelbase Size | 2800 mm | 2710 mm |
