2006 BMW Z4 vs. 2010 BMW 135
To start off, 2010 BMW 135 is newer by 4 year(s). Which means there will be less support and parts availability for 2006 BMW Z4. In addition, the cost of maintenance, including insurance, on 2006 BMW Z4 would be higher. At 3,000 cc (6 cylinders), 2010 BMW 135 is equipped with a bigger engine. In terms of performance, 2010 BMW 135 (300 HP @ 5800 RPM) has 71 more horse power than 2006 BMW Z4. (229 HP @ 5900 RPM) In normal driving conditions, 2010 BMW 135 should accelerate faster than 2006 BMW Z4. With that said, vehicle weight also plays an important factor in acceleration. 2010 BMW 135 weights approximately 30 kg more than 2006 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, 2010 BMW 135 (406 Nm @ 1400 RPM) has 106 more torque (in Nm) than 2006 BMW Z4. (300 Nm @ 3500 RPM). This means 2010 BMW 135 will have an easier job in driving up hills or pulling heavy equipment than 2006 BMW Z4.
Compare all specifications:
| 2006 BMW Z4 | 2010 BMW 135 | |
| Make | BMW | BMW |
| Model | Z4 | 135 |
| Year Released | 2006 | 2010 |
| Body Type | Convertible | Coupe |
| Engine Position | Front | Front |
| Engine Size | 2979 cc | 3000 cc |
| Engine Cylinders | 6 cylinders | 6 cylinders |
| Engine Type | in-line | in-line |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 229 HP | 300 HP |
| Engine RPM | 5900 RPM | 5800 RPM |
| Torque | 300 Nm | 406 Nm |
| Torque RPM | 3500 RPM | 1400 RPM |
| Fuel Type | Gasoline | Gasoline - Premium |
| Drive Type | Rear | Rear |
| Transmission Type | Manual | Manual |
| Number of Seats | 2 seats | 5 seats |
| Number of Doors | 2 doors | 2 doors |
| Vehicle Weight | 1630 kg | 1660 kg |
| Vehicle Length | 4570 mm | 4361 mm |
| Vehicle Width | 1790 mm | 1748 mm |
| Vehicle Height | 1680 mm | 1412 mm |
| Wheelbase Size | 2500 mm | 2659 mm |
| Fuel Tank Capacity | 55 L | 53 L |
