2004 BMW 745 vs. 1989 Chevrolet Astro
To start off, 2004 BMW 745 is newer by 15 year(s). Which means there will be less support and parts availability for 1989 Chevrolet Astro. In addition, the cost of maintenance, including insurance, on 1989 Chevrolet Astro would be higher. At 4,392 cc (8 cylinders), 2004 BMW 745 is equipped with a bigger engine. In terms of performance, 2004 BMW 745 (310 HP @ 7900 RPM) has 127 more horse power than 1989 Chevrolet Astro. (183 HP @ 4400 RPM). In normal driving conditions, 2004 BMW 745 should accelerate faster than 1989 Chevrolet Astro. With that said, vehicle weight also plays an important factor in acceleration. 2004 BMW 745 weights approximately 90 kg more than 1989 Chevrolet Astro. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 1989 Chevrolet Astro is four wheel drive (4WD), it will have significant more traction and grip than 2004 BMW 745. In wet, icy, snow, or gravel driving conditions, 1989 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, 2004 BMW 745 (451 Nm) has 113 more torque (in Nm) than 1989 Chevrolet Astro. (338 Nm). This means 2004 BMW 745 will have an easier job in driving up hills or pulling heavy equipment than 1989 Chevrolet Astro.
Compare all specifications:
| 2004 BMW 745 | 1989 Chevrolet Astro | |
| Make | BMW | Chevrolet |
| Model | 745 | Astro |
| Year Released | 2004 | 1989 |
| Body Type | Sedan | Minivan |
| Engine Position | Front | Front |
| Engine Size | 4392 cc | 4293 cc |
| Engine Cylinders | 8 cylinders | 6 cylinders |
| Engine Type | V | in-line |
| Valves per Cylinder | 4 valves | 2 valves |
| Horse Power | 310 HP | 183 HP |
| Engine RPM | 7900 RPM | 4400 RPM |
| Torque | 451 Nm | 338 Nm |
| Engine Bore Size | 92 mm | 101.6 mm |
| Engine Stroke Size | 83 mm | 88.4 mm |
| Drive Type | Rear | 4WD |
| Number of Seats | 5 seats | 8 seats |
| Vehicle Weight | 1985 kg | 1895 kg |
| Vehicle Length | 5040 mm | 4830 mm |
| Vehicle Width | 1910 mm | 1980 mm |
| Vehicle Height | 1500 mm | 1910 mm |
| Wheelbase Size | 3000 mm | 2830 mm |
