1973 BMW 3 vs. 1991 Chevrolet Blazer
To start off, 1991 Chevrolet Blazer is newer by 18 year(s). Which means there will be less support and parts availability for 1973 BMW 3. In addition, the cost of maintenance, including insurance, on 1973 BMW 3 would be higher. At 4,300 cc (6 cylinders), 1991 Chevrolet Blazer is equipped with a bigger engine. In terms of performance, 1973 BMW 3 (203 HP @ 5600 RPM) has 45 more horse power than 1991 Chevrolet Blazer. (158 HP @ 4000 RPM). In normal driving conditions, 1973 BMW 3 should accelerate faster than 1991 Chevrolet Blazer. With that said, vehicle weight also plays an important factor in acceleration. 1991 Chevrolet Blazer weights approximately 260 kg more than 1973 BMW 3.
Because 1991 Chevrolet Blazer is four wheel drive (4WD), it will have significant more traction and grip than 1973 BMW 3. In wet, icy, snow, or gravel driving conditions, 1991 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, 1991 Chevrolet Blazer (312 Nm @ 2800 RPM) has 25 more torque (in Nm) than 1973 BMW 3. (287 Nm @ 4200 RPM). This means 1991 Chevrolet Blazer will have an easier job in driving up hills or pulling heavy equipment than 1973 BMW 3.
Compare all specifications:
| 1973 BMW 3 | 1991 Chevrolet Blazer | |
| Make | BMW | Chevrolet |
| Model | 3 | Blazer |
| Year Released | 1973 | 1991 |
| Body Type | Coupe | SUV |
| Engine Position | Front | Front |
| Engine Size | 3153 cc | 4300 cc |
| Engine Cylinders | 6 cylinders | 6 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 203 HP | 158 HP |
| Engine RPM | 5600 RPM | 4000 RPM |
| Torque | 287 Nm | 312 Nm |
| Torque RPM | 4200 RPM | 2800 RPM |
| Engine Bore Size | 89.3 mm | 101.6 mm |
| Engine Stroke Size | 84 mm | 88.4 mm |
| Drive Type | Rear | 4WD |
| Transmission Type | Manual | Manual |
| Number of Doors | 2 doors | 5 doors |
| Vehicle Weight | 1270 kg | 1530 kg |
| Vehicle Length | 4640 mm | 4500 mm |
| Vehicle Width | 1740 mm | 1670 mm |
| Vehicle Height | 1380 mm | 1630 mm |
| Wheelbase Size | 2510 mm | 2720 mm |
