2007 BMW Z4 vs. 2009 Chevrolet Express
To start off, 2009 Chevrolet Express is newer by 2 year(s). Which means there will be less support and parts availability for 2007 BMW Z4. In addition, the cost of maintenance, including insurance, on 2007 BMW Z4 would be higher. At 4,300 cc (6 cylinders), 2009 Chevrolet Express is equipped with a bigger engine. In terms of performance, 2007 BMW Z4 (338 HP @ 7900 RPM) has 145 more horse power than 2009 Chevrolet Express. (193 HP @ 4600 RPM). In normal driving conditions, 2007 BMW Z4 should accelerate faster than 2009 Chevrolet Express. With that said, vehicle weight also plays an important factor in acceleration. 2009 Chevrolet Express weights approximately 900 kg more than 2007 BMW Z4.
Both vehicles are rear wheel drive (RWD) - it offers better handling in dry conditions; in addition, if you are looking to drift, both vehicles do the job better than front wheel drive vehicles. 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, 2007 BMW Z4 (365 Nm @ 4900 RPM) has 105 more torque (in Nm) than 2009 Chevrolet Express. (260 Nm @ 2800 RPM). This means 2007 BMW Z4 will have an easier job in driving up hills or pulling heavy equipment than 2009 Chevrolet Express. 2009 Chevrolet Express has automatic transmission and 2007 BMW Z4 has manual transmission. 2007 BMW Z4 will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2009 Chevrolet Express will be easier to drive especially in heavy traffic.
Compare all specifications:
| 2007 BMW Z4 | 2009 Chevrolet Express | |
| Make | BMW | Chevrolet |
| Model | Z4 | Express |
| Year Released | 2007 | 2009 |
| Body Type | Convertible | Van |
| Engine Position | Front | Front |
| Engine Size | 3246 cc | 4300 cc |
| Engine Cylinders | 6 cylinders | 6 cylinders |
| Engine Type | in-line | V |
| Valves per Cylinder | 4 valves | 2 valves |
| Horse Power | 338 HP | 193 HP |
| Engine RPM | 7900 RPM | 4600 RPM |
| Torque | 365 Nm | 260 Nm |
| Torque RPM | 4900 RPM | 2800 RPM |
| Engine Compression Ratio | 11.5:1 | 9.2:1 |
| Fuel Type | Gasoline | Gasoline |
| Drive Type | Rear | Rear |
| Transmission Type | Manual | Automatic |
| Number of Seats | 2 seats | 8 seats |
| Number of Doors | 2 doors | 3 doors |
| Vehicle Weight | 1485 kg | 2385 kg |
| Vehicle Length | 4120 mm | 5700 mm |
| Vehicle Width | 1310 mm | 2020 mm |
| Vehicle Height | 1790 mm | 2080 mm |
| Wheelbase Size | 2500 mm | 3440 mm |
| Fuel Tank Capacity | 70 L | 117 L |
