2008 BMW Z4 vs. 2009 BMW 135
To start off, 2009 BMW 135 is newer by 1 year(s). Which means there will be less support and parts availability for 2008 BMW Z4. In addition, the cost of maintenance, including insurance, on 2008 BMW Z4 would be higher. At 2,996 cc (6 cylinders), 2008 BMW Z4 is equipped with a bigger engine. In terms of performance, 2008 BMW Z4 (328 HP @ 7900 RPM) has 26 more horse power than 2009 BMW 135. (302 HP @ 6000 RPM). In normal driving conditions, 2008 BMW Z4 should accelerate faster than 2009 BMW 135. With that said, vehicle weight also plays an important factor in acceleration. 2009 BMW 135 weights approximately 10 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, 2009 BMW 135 (400 Nm @ 1300 RPM) has 85 more torque (in Nm) than 2008 BMW Z4. (315 Nm @ 2750 RPM). This means 2009 BMW 135 will have an easier job in driving up hills or pulling heavy equipment than 2008 BMW Z4. 2008 BMW Z4 has automatic transmission and 2009 BMW 135 has manual transmission. 2009 BMW 135 will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2008 BMW Z4 will be easier to drive especially in heavy traffic.
Compare all specifications:
| 2008 BMW Z4 | 2009 BMW 135 | |
| Make | BMW | BMW |
| Model | Z4 | 135 |
| Year Released | 2008 | 2009 |
| Body Type | Convertible | Coupe |
| Engine Position | Front | Front |
| Engine Size | 2996 cc | 2977 cc |
| Engine Cylinders | 6 cylinders | 6 cylinders |
| Engine Type | in-line | in-line |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 328 HP | 302 HP |
| Engine RPM | 7900 RPM | 6000 RPM |
| Torque | 315 Nm | 400 Nm |
| Torque RPM | 2750 RPM | 1300 RPM |
| Fuel Type | Gasoline | Gasoline - Premium |
| Top Speed | 239 km/hour | 250 km/hour |
| Acceleration 0-100mph | 6.2 seconds | 5.3 seconds |
| Drive Type | Rear | Rear |
| Transmission Type | Automatic | Manual |
| Number of Seats | 2 seats | 4 seats |
| Number of Doors | 2 doors | 3 doors |
| Vehicle Weight | 1310 kg | 1320 kg |
| Vehicle Length | 4100 mm | 4370 mm |
| Vehicle Width | 1790 mm | 1410 mm |
| Vehicle Height | 1310 mm | 1760 mm |
| Wheelbase Size | 2500 mm | 2670 mm |
| Fuel Consumption Overall | 9.5 L/100km | 9.6 L/100km |
| Fuel Tank Capacity | 55 L | 53 L |
