2009 BMW Z4 vs. 2001 Chevrolet Astro
To start off, 2009 BMW Z4 is newer by 8 year(s). Which means there will be less support and parts availability for 2001 Chevrolet Astro. In addition, the cost of maintenance, including insurance, on 2001 Chevrolet Astro would be higher. At 4,293 cc (6 cylinders), 2001 Chevrolet Astro is equipped with a bigger engine. In terms of performance, 2009 BMW Z4 (215 HP @ 6500 RPM) has 32 more horse power than 2001 Chevrolet Astro. (183 HP @ 4400 RPM). In normal driving conditions, 2009 BMW Z4 should accelerate faster than 2001 Chevrolet Astro. With that said, vehicle weight also plays an important factor in acceleration. 2001 Chevrolet Astro weights approximately 533 kg more than 2009 BMW Z4.
Because 2001 Chevrolet Astro is four wheel drive (4WD), it will have significant more traction and grip than 2009 BMW Z4. In wet, icy, snow, or gravel driving conditions, 2001 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, 2001 Chevrolet Astro (338 Nm @ 2800 RPM) has 88 more torque (in Nm) than 2009 BMW Z4. (250 Nm @ 2750 RPM). This means 2001 Chevrolet Astro will have an easier job in driving up hills or pulling heavy equipment than 2009 BMW Z4.
Compare all specifications:
| 2009 BMW Z4 | 2001 Chevrolet Astro | |
| Make | BMW | Chevrolet |
| Model | Z4 | Astro |
| Year Released | 2009 | 2001 |
| Body Type | Convertible | Minivan |
| Engine Position | Front | Front |
| Engine Size | 2497 cc | 4293 cc |
| Engine Cylinders | 6 cylinders | 6 cylinders |
| Engine Type | in-line | in-line |
| Valves per Cylinder | 4 valves | 2 valves |
| Horse Power | 215 HP | 183 HP |
| Engine RPM | 6500 RPM | 4400 RPM |
| Torque | 250 Nm | 338 Nm |
| Torque RPM | 2750 RPM | 2800 RPM |
| Engine Bore Size | 82 mm | 101.7 mm |
| Engine Stroke Size | 78.8 mm | 88.4 mm |
| Fuel Type | Gasoline - Premium | Gasoline |
| Drive Type | Rear | 4WD |
| Transmission Type | Manual | Manual |
| Number of Seats | 2 seats | 8 seats |
| Vehicle Weight | 1362 kg | 1895 kg |
| Vehicle Length | 4100 mm | 4830 mm |
| Vehicle Width | 1310 mm | 1980 mm |
| Vehicle Height | 1790 mm | 1910 mm |
| Wheelbase Size | 2500 mm | 2830 mm |
