1991 Alpina B vs. 1986 Chevrolet Astro
To start off, 1991 Alpina B is newer by 5 year(s). Which means there will be less support and parts availability for 1986 Chevrolet Astro. In addition, the cost of maintenance, including insurance, on 1986 Chevrolet Astro would be higher. At 5,646 cc (12 cylinders), 1991 Alpina B is equipped with a bigger engine. In terms of performance, 1991 Alpina B (410 HP @ 5400 RPM) has 227 more horse power than 1986 Chevrolet Astro. (183 HP @ 4400 RPM). In normal driving conditions, 1991 Alpina B should accelerate faster than 1986 Chevrolet Astro. With that said, vehicle weight also plays an important factor in acceleration. 1986 Chevrolet Astro weights approximately 29 kg more than 1991 Alpina B.
Because 1986 Chevrolet Astro is four wheel drive (4WD), it will have significant more traction and grip than 1991 Alpina B. In wet, icy, snow, or gravel driving conditions, 1986 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 Alpina B (570 Nm @ 4000 RPM) has 232 more torque (in Nm) than 1986 Chevrolet Astro. (338 Nm @ 2800 RPM). This means 1991 Alpina B will have an easier job in driving up hills or pulling heavy equipment than 1986 Chevrolet Astro.
Compare all specifications:
| 1991 Alpina B | 1986 Chevrolet Astro | |
| Make | Alpina | Chevrolet |
| Model | B | Astro |
| Year Released | 1991 | 1986 |
| Engine Size | 5646 cc | 4293 cc |
| Engine Cylinders | 12 cylinders | 6 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 410 HP | 183 HP |
| Engine RPM | 5400 RPM | 4400 RPM |
| Torque | 570 Nm | 338 Nm |
| Torque RPM | 4000 RPM | 2800 RPM |
| Fuel Type | Gasoline | Gasoline |
| Drive Type | Rear | 4WD |
| Transmission Type | Manual | Manual |
| Vehicle Weight | 1866 kg | 1895 kg |
| Vehicle Length | 4790 mm | 4830 mm |
| Vehicle Width | 1860 mm | 1980 mm |
| Vehicle Height | 1350 mm | 1910 mm |
| Wheelbase Size | 2690 mm | 2830 mm |
