1972 BMW 3 vs. 1991 Chevrolet Astro
To start off, 1991 Chevrolet Astro is newer by 19 year(s). Which means there will be less support and parts availability for 1972 BMW 3. In addition, the cost of maintenance, including insurance, on 1972 BMW 3 would be higher. At 4,293 cc (6 cylinders), 1991 Chevrolet Astro is equipped with a bigger engine. In terms of performance, 1972 BMW 3 (197 HP @ 5500 RPM) has 14 more horse power than 1991 Chevrolet Astro. (183 HP @ 4400 RPM). In normal driving conditions, 1972 BMW 3 should accelerate faster than 1991 Chevrolet Astro. With that said, vehicle weight also plays an important factor in acceleration. 1991 Chevrolet Astro weights approximately 626 kg more than 1972 BMW 3.
Because 1991 Chevrolet Astro is four wheel drive (4WD), it will have significant more traction and grip than 1972 BMW 3. In wet, icy, snow, or gravel driving conditions, 1991 Chevrolet Astro 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 Astro (338 Nm @ 2800 RPM) has 66 more torque (in Nm) than 1972 BMW 3. (272 Nm @ 4300 RPM). This means 1991 Chevrolet Astro will have an easier job in driving up hills or pulling heavy equipment than 1972 BMW 3.
Compare all specifications:
| 1972 BMW 3 | 1991 Chevrolet Astro | |
| Make | BMW | Chevrolet |
| Model | 3 | Astro |
| Year Released | 1972 | 1991 |
| Body Type | Coupe | Minivan |
| Engine Position | Front | Front |
| Engine Size | 3003 cc | 4293 cc |
| Engine Cylinders | 6 cylinders | 6 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 197 HP | 183 HP |
| Engine RPM | 5500 RPM | 4400 RPM |
| Torque | 272 Nm | 338 Nm |
| Torque RPM | 4300 RPM | 2800 RPM |
| Engine Bore Size | 89.3 mm | 101.6 mm |
| Engine Stroke Size | 80 mm | 88.4 mm |
| Drive Type | Rear | 4WD |
| Transmission Type | Manual | Manual |
| Number of Seats | 4 seats | 8 seats |
| Vehicle Weight | 1270 kg | 1896 kg |
| Vehicle Length | 4640 mm | 4830 mm |
| Vehicle Width | 1740 mm | 1980 mm |
| Vehicle Height | 1380 mm | 1910 mm |
| Wheelbase Size | 2630 mm | 2830 mm |
