2008 BMW Z4 vs. 2006 BMW 630
To start off, 2008 BMW Z4 is newer by 2 year(s). Which means there will be less support and parts availability for 2006 BMW 630. In addition, the cost of maintenance, including insurance, on 2006 BMW 630 would be higher. At 2,996 cc (6 cylinders), 2006 BMW 630 is equipped with a bigger engine. With that said, vehicle weight also plays an important factor in acceleration. 2006 BMW 630 weights approximately 400 kg more than 2008 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, 2006 BMW 630 (300 Nm @ 2500 RPM) has 50 more torque (in Nm) than 2008 BMW Z4. (250 Nm @ 2750 RPM). This means 2006 BMW 630 will have an easier job in driving up hills or pulling heavy equipment than 2008 BMW Z4. 2006 BMW 630 has automatic transmission and 2008 BMW Z4 has manual transmission. 2008 BMW Z4 will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2006 BMW 630 will be easier to drive especially in heavy traffic.
Compare all specifications:
2008 BMW Z4 | 2006 BMW 630 | |
Make | BMW | BMW |
Model | Z4 | 630 |
Year Released | 2008 | 2006 |
Body Type | Convertible | Convertible |
Engine Position | Front | Front |
Engine Size | 2497 cc | 2996 cc |
Engine Cylinders | 6 cylinders | 6 cylinders |
Engine Type | in-line | in-line |
Valves per Cylinder | 4 valves | 4 valves |
Horse Power | 0 HP | 254 HP |
Torque | 250 Nm | 300 Nm |
Torque RPM | 2750 RPM | 2500 RPM |
Engine Bore Size | 82 mm | 85 mm |
Engine Stroke Size | 78.8 mm | 88 mm |
Engine Compression Ratio | 11.0:1 | 10.7:1 |
Fuel Type | Gasoline | Gasoline - Premium |
Top Speed | 240 km/hour | 250 km/hour |
Acceleration 0-100mph | 6.8 seconds | 7.2 seconds |
Drive Type | Rear | Rear |
Transmission Type | Manual | Automatic |
Number of Seats | 2 seats | 4 seats |
Number of Doors | 2 doors | 2 doors |
Vehicle Weight | 1360 kg | 1760 kg |
Vehicle Length | 4100 mm | 4830 mm |
Vehicle Width | 1310 mm | 1860 mm |
Vehicle Height | 1790 mm | 1380 mm |
Wheelbase Size | 2500 mm | 2790 mm |
Fuel Consumption Overall | 8.4 L/100km | 9.6 L/100km |
Fuel Tank Capacity | 55 L | 70 L |