1971 BMW 3 vs. 1984 Chevrolet Blazer
To start off, 1984 Chevrolet Blazer is newer by 13 year(s). Which means there will be less support and parts availability for 1971 BMW 3. In addition, the cost of maintenance, including insurance, on 1971 BMW 3 would be higher. At 4,298 cc (6 cylinders), 1984 Chevrolet Blazer is equipped with a bigger engine. In terms of performance, 1971 BMW 3 (180 HP @ 6000 RPM) has 24 more horse power than 1984 Chevrolet Blazer. (156 HP @ 4000 RPM). In normal driving conditions, 1971 BMW 3 should accelerate faster than 1984 Chevrolet Blazer. With that said, vehicle weight also plays an important factor in acceleration. 1984 Chevrolet Blazer weights approximately 460 kg more than 1971 BMW 3.
Because 1984 Chevrolet Blazer is four wheel drive (4WD), it will have significant more traction and grip than 1971 BMW 3. In wet, icy, snow, or gravel driving conditions, 1984 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, 1984 Chevrolet Blazer (312 Nm @ 2400 RPM) has 57 more torque (in Nm) than 1971 BMW 3. (255 Nm @ 3700 RPM). This means 1984 Chevrolet Blazer will have an easier job in driving up hills or pulling heavy equipment than 1971 BMW 3. 1984 Chevrolet Blazer has automatic transmission and 1971 BMW 3 has manual transmission. 1971 BMW 3 will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 1984 Chevrolet Blazer will be easier to drive especially in heavy traffic.
Compare all specifications:
| 1971 BMW 3 | 1984 Chevrolet Blazer | |
| Make | BMW | Chevrolet |
| Model | 3 | Blazer |
| Year Released | 1971 | 1984 |
| Body Type | Coupe | SUV |
| Engine Position | Front | Front |
| Engine Size | 2986 cc | 4298 cc |
| Engine Cylinders | 6 cylinders | 6 cylinders |
| Engine Type | in-line | V |
| Horse Power | 180 HP | 156 HP |
| Engine RPM | 6000 RPM | 4000 RPM |
| Torque | 255 Nm | 312 Nm |
| Torque RPM | 3700 RPM | 2400 RPM |
| Engine Bore Size | 89 mm | 101.6 mm |
| Engine Stroke Size | 80 mm | 88.4 mm |
| Drive Type | Rear | 4WD |
| Transmission Type | Manual | Automatic |
| Number of Seats | 4 seats | 5 seats |
| Vehicle Weight | 1380 kg | 1840 kg |
| Vehicle Length | 4740 mm | 4670 mm |
| Vehicle Width | 1700 mm | 2050 mm |
| Vehicle Height | 1370 mm | 1870 mm |
| Wheelbase Size | 2670 mm | 2710 mm |
