2005 BMW Z4 vs. 2008 BMW 630
To start off, 2008 BMW 630 is newer by 3 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 2,994 cc (6 cylinders), 2008 BMW 630 is equipped with a bigger engine. In terms of performance, 2008 BMW 630 (254 HP @ 6600 RPM) has 113 more horse power than 2005 BMW Z4. (141 HP @ 6200 RPM) In normal driving conditions, 2008 BMW 630 should accelerate faster than 2005 BMW Z4. With that said, vehicle weight also plays an important factor in acceleration. 2008 BMW 630 weights approximately 240 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, 2008 BMW 630 (300 Nm @ 2500 RPM) has 100 more torque (in Nm) than 2005 BMW Z4. (200 Nm @ 3600 RPM). This means 2008 BMW 630 will have an easier job in driving up hills or pulling heavy equipment than 2005 BMW Z4.
Compare all specifications:
2005 BMW Z4 | 2008 BMW 630 | |
Make | BMW | BMW |
Model | Z4 | 630 |
Year Released | 2005 | 2008 |
Body Type | Convertible | Coupe |
Engine Position | Front | Front |
Engine Size | 1995 cc | 2994 cc |
Engine Cylinders | 4 cylinders | 6 cylinders |
Engine Type | in-line | in-line |
Valves per Cylinder | 4 valves | 4 valves |
Horse Power | 141 HP | 254 HP |
Engine RPM | 6200 RPM | 6600 RPM |
Torque | 200 Nm | 300 Nm |
Torque RPM | 3600 RPM | 2500 RPM |
Engine Bore Size | 84 mm | 85 mm |
Engine Stroke Size | 90 mm | 88 mm |
Engine Compression Ratio | 10.5:1 | 10.7:1 |
Fuel Type | Gasoline - Premium | Gasoline - Premium |
Top Speed | 220 km/hour | 250 km/hour |
Acceleration 0-100mph | 8.2 seconds | 6.5 seconds |
Drive Type | Rear | Rear |
Transmission Type | Manual | Manual |
Number of Seats | 2 seats | 4 seats |
Number of Doors | 2 doors | 2 doors |
Vehicle Weight | 1325 kg | 1565 kg |
Vehicle Length | 4100 mm | 4830 mm |
Vehicle Width | 1790 mm | 1860 mm |
Vehicle Height | 1310 mm | 1380 mm |
Wheelbase Size | 2500 mm | 2790 mm |
Fuel Consumption Overall | 7.7 L/100km | 9.1 L/100km |
Fuel Tank Capacity | 55 L | 70 L |