2007 BMW Z4 vs. 2004 Vector M12
To start off, 2007 BMW Z4 is newer by 3 year(s). Which means there will be less support and parts availability for 2004 Vector M12. In addition, the cost of maintenance, including insurance, on 2004 Vector M12 would be higher. At 5,707 cc (12 cylinders), 2004 Vector M12 is equipped with a bigger engine. In terms of performance, 2004 Vector M12 (484 HP @ 6800 RPM) has 146 more horse power than 2007 BMW Z4. (338 HP @ 7900 RPM) In normal driving conditions, 2004 Vector M12 should accelerate faster than 2007 BMW Z4. With that said, vehicle weight also plays an important factor in acceleration. 2004 Vector M12 weights approximately 145 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.
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, 2004 Vector M12 (576 Nm @ 5200 RPM) has 211 more torque (in Nm) than 2007 BMW Z4. (365 Nm @ 4900 RPM). This means 2004 Vector M12 will have an easier job in driving up hills or pulling heavy equipment than 2007 BMW Z4.
Compare all specifications:
| 2007 BMW Z4 | 2004 Vector M12 | |
| Make | BMW | Vector |
| Model | Z4 | M12 |
| Year Released | 2007 | 2004 |
| Body Type | Convertible | Coupe |
| Engine Position | Front | Middle |
| Engine Size | 3246 cc | 5707 cc |
| Engine Cylinders | 6 cylinders | 12 cylinders |
| Engine Type | in-line | V |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 338 HP | 484 HP |
| Engine RPM | 7900 RPM | 6800 RPM |
| Torque | 365 Nm | 576 Nm |
| Torque RPM | 4900 RPM | 5200 RPM |
| Fuel Type | Gasoline - Premium | Gasoline |
| Drive Type | Rear | Rear |
| Transmission Type | Manual | Manual |
| Number of Seats | 2 seats | 2 seats |
| Number of Doors | 2 doors | 2 doors |
| Vehicle Weight | 1485 kg | 1630 kg |
| Vehicle Length | 4120 mm | 4790 mm |
| Vehicle Width | 1790 mm | 2030 mm |
| Vehicle Height | 1310 mm | 1140 mm |
| Wheelbase Size | 2500 mm | 2750 mm |
