2005 BMW Z4 vs. 2009 Chevrolet Lumina
To start off, 2009 Chevrolet Lumina is newer by 4 year(s). Which means there will be less support and parts availability for 2005 BMW Z4. In addition, the cost of maintenance, including insurance, on 2005 BMW Z4 would be higher. At 5,967 cc (8 cylinders), 2009 Chevrolet Lumina is equipped with a bigger engine. In terms of performance, 2009 Chevrolet Lumina (362 HP @ 5700 RPM) has 221 more horse power than 2005 BMW Z4. (141 HP @ 6200 RPM) In normal driving conditions, 2009 Chevrolet Lumina should accelerate faster than 2005 BMW Z4. With that said, vehicle weight also plays an important factor in acceleration. 2009 Chevrolet Lumina weights approximately 224 kg more than 2005 BMW Z4. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
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, 2009 Chevrolet Lumina (530 Nm @ 4400 RPM) has 330 more torque (in Nm) than 2005 BMW Z4. (200 Nm @ 3600 RPM). This means 2009 Chevrolet Lumina will have an easier job in driving up hills or pulling heavy equipment than 2005 BMW Z4.
Compare all specifications:
| 2005 BMW Z4 | 2009 Chevrolet Lumina | |
| Make | BMW | Chevrolet |
| Model | Z4 | Lumina |
| Year Released | 2005 | 2009 |
| Body Type | Convertible | Sedan |
| Engine Position | Front | Front |
| Engine Size | 1995 cc | 5967 cc |
| Engine Cylinders | 4 cylinders | 8 cylinders |
| Engine Type | in-line | V |
| Valves per Cylinder | 4 valves | 2 valves |
| Horse Power | 141 HP | 362 HP |
| Engine RPM | 6200 RPM | 5700 RPM |
| Torque | 200 Nm | 530 Nm |
| Torque RPM | 3600 RPM | 4400 RPM |
| Engine Bore Size | 84 mm | 101.6 mm |
| Engine Stroke Size | 90 mm | 92 mm |
| Fuel Type | Gasoline - Premium | Gasoline |
| Drive Type | Rear | Rear |
| Transmission Type | Manual | Manual |
| Number of Seats | 2 seats | 5 seats |
| Number of Doors | 2 doors | 4 doors |
| Vehicle Weight | 1325 kg | 1549 kg |
| Vehicle Length | 4100 mm | 4990 mm |
| Vehicle Width | 1790 mm | 1480 mm |
| Vehicle Height | 1310 mm | 1910 mm |
| Wheelbase Size | 2500 mm | 2920 mm |
| Fuel Consumption Overall | 7.7 L/100km | 8.5 L/100km |
| Fuel Tank Capacity | 55 L | 75 L |
