2004 BMW Z4 vs. 2013 BMW 6 series
To start off, 2013 BMW 6 series is newer by 9 year(s). Which means there will be less support and parts availability for 2004 BMW Z4. In addition, the cost of maintenance, including insurance, on 2004 BMW Z4 would be higher. At 2,979 cc (6 cylinders), 2013 BMW 6 series is equipped with a bigger engine. In terms of performance, 2013 BMW 6 series (311 HP @ 6000 RPM) has 143 more horse power than 2004 BMW Z4. (168 HP @ 6250 RPM) In normal driving conditions, 2013 BMW 6 series should accelerate faster than 2004 BMW Z4. With that said, vehicle weight also plays an important factor in acceleration. 2013 BMW 6 series weights approximately 755 kg more than 2004 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, 2013 BMW 6 series (447 Nm @ 4500 RPM) has 237 more torque (in Nm) than 2004 BMW Z4. (210 Nm @ 3500 RPM). This means 2013 BMW 6 series will have an easier job in driving up hills or pulling heavy equipment than 2004 BMW Z4. 2013 BMW 6 series has automatic transmission and 2004 BMW Z4 has manual transmission. 2004 BMW Z4 will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2013 BMW 6 series will be easier to drive especially in heavy traffic.
Compare all specifications:
2004 BMW Z4 | 2013 BMW 6 series | |
Make | BMW | BMW |
Model | Z4 | 6 series |
Year Released | 2004 | 2013 |
Body Type | Convertible | Convertible |
Engine Position | Front | Front |
Engine Size | 2171 cc | 2979 cc |
Engine Cylinders | 6 cylinders | 6 cylinders |
Engine Type | in-line | in-line |
Valves per Cylinder | 4 valves | 4 valves |
Horse Power | 168 HP | 311 HP |
Engine RPM | 6250 RPM | 6000 RPM |
Torque | 210 Nm | 447 Nm |
Torque RPM | 3500 RPM | 4500 RPM |
Engine Compression Ratio | 10.8:1 | 10.2 :1 |
Fuel Type | Gasoline - Premium | Gasoline |
Top Speed | 220 km/hour | 250 km/hour |
Acceleration 0-100mph | 7.7 seconds | 5.5 seconds |
Drive Type | Rear | Rear |
Transmission Type | Manual | 8-speed automatic |
Number of Seats | 2 seats | 4 seats |
Number of Doors | 2 doors | 2 doors |
Vehicle Weight | 1325 kg | 2080 kg |
Vehicle Length | 4100 mm | 4897 mm |
Vehicle Width | 1790 mm | 1895 mm |
Vehicle Height | 1310 mm | 1364 mm |
Wheelbase Size | 2500 mm | 2855 mm |
Fuel Tank Capacity | 55 L | 70 L |