2007 BMW Z4 vs. 2004 Chevrolet Express
To start off, 2007 BMW Z4 is newer by 3 year(s). Which means there will be less support and parts availability for 2004 Chevrolet Express. In addition, the cost of maintenance, including insurance, on 2004 Chevrolet Express would be higher. At 4,294 cc (6 cylinders), 2004 Chevrolet Express is equipped with a bigger engine. In terms of performance, 2004 Chevrolet Express (200 HP @ 5600 RPM) has 32 more horse power than 2007 BMW Z4. (168 HP @ 6250 RPM) In normal driving conditions, 2004 Chevrolet Express should accelerate faster than 2007 BMW Z4. With that said, vehicle weight also plays an important factor in acceleration. 2004 Chevrolet Express weights approximately 1077 kg more than 2007 BMW Z4. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Let's talk about torque, 2004 Chevrolet Express (339 Nm) has 129 more torque (in Nm) than 2007 BMW Z4. (210 Nm). This means 2004 Chevrolet Express will have an easier job in driving up hills or pulling heavy equipment than 2007 BMW Z4.
Compare all specifications:
| 2007 BMW Z4 | 2004 Chevrolet Express | |
| Make | BMW | Chevrolet |
| Model | Z4 | Express |
| Year Released | 2007 | 2004 |
| Body Type | Convertible | Van |
| Engine Position | Front | Front |
| Engine Size | 2171 cc | 4294 cc |
| Engine Cylinders | 6 cylinders | 6 cylinders |
| Engine Type | in-line | V |
| Valves per Cylinder | 4 valves | 2 valves |
| Horse Power | 168 HP | 200 HP |
| Engine RPM | 6250 RPM | 5600 RPM |
| Torque | 210 Nm | 339 Nm |
| Engine Compression Ratio | 10.8:1 | 9.2:1 |
| Number of Seats | 2 seats | 8 seats |
| Number of Doors | 2 doors | 4 doors |
| Vehicle Weight | 1325 kg | 2402 kg |
| Vehicle Length | 4100 mm | 5700 mm |
| Vehicle Width | 1790 mm | 2020 mm |
| Vehicle Height | 1310 mm | 2080 mm |
| Wheelbase Size | 2500 mm | 3440 mm |
| Fuel Consumption Overall | 8.9 L/100km | 13.8 L/100km |
| Fuel Tank Capacity | 55 L | 117 L |
