2007 BMW Z4 vs. 2013 Mercedes-Benz SLK
To start off, 2013 Mercedes-Benz SLK is newer by 6 year(s). Which means there will be less support and parts availability for 2007 BMW Z4. In addition, the cost of maintenance, including insurance, on 2007 BMW Z4 would be higher. At 3,500 cc (6 cylinders), 2013 Mercedes-Benz SLK is equipped with a bigger engine. In terms of performance, 2013 Mercedes-Benz SLK (298 HP @ 6500 RPM) has 83 more horse power than 2007 BMW Z4. (215 HP @ 6500 RPM) In normal driving conditions, 2013 Mercedes-Benz SLK should accelerate faster than 2007 BMW Z4. With that said, vehicle weight also plays an important factor in acceleration. 2013 Mercedes-Benz SLK weights approximately 178 kg more than 2007 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 Mercedes-Benz SLK (370 Nm @ 5250 RPM) has 120 more torque (in Nm) than 2007 BMW Z4. (250 Nm @ 2750 RPM). This means 2013 Mercedes-Benz SLK will have an easier job in driving up hills or pulling heavy equipment than 2007 BMW Z4.
Compare all specifications:
| 2007 BMW Z4 | 2013 Mercedes-Benz SLK | |
| Make | BMW | Mercedes-Benz |
| Model | Z4 | SLK |
| Year Released | 2007 | 2013 |
| Body Type | Convertible | Roadster |
| Engine Position | Front | Middle |
| Engine Size | 2497 cc | 3500 cc |
| Engine Cylinders | 6 cylinders | 6 cylinders |
| Engine Type | in-line | V |
| Valves per Cylinder | 4 valves | 6 valves |
| Horse Power | 215 HP | 298 HP |
| Engine RPM | 6500 RPM | 6500 RPM |
| Torque | 250 Nm | 370 Nm |
| Torque RPM | 2750 RPM | 5250 RPM |
| Engine Bore Size | 82 mm | 92 mm |
| Engine Stroke Size | 78.8 mm | 86 mm |
| Engine Compression Ratio | 11.0:1 | 12.0 : 1 |
| Fuel Type | Gasoline | Gasoline - Premium |
| Top Speed | 240 km/hour | 210 km/hour |
| Acceleration 0-100mph | 6.5 seconds | 5.6 seconds |
| Drive Type | Rear | Rear |
| Transmission Type | Manual | 4-speed manual |
| Number of Seats | 2 seats | 2 seats |
| Number of Doors | 2 doors | 2 doors |
| Vehicle Weight | 1362 kg | 1540 kg |
| Vehicle Length | 4100 mm | 4134 mm |
| Vehicle Width | 1310 mm | 2006 mm |
| Vehicle Height | 1790 mm | 1303 mm |
| Wheelbase Size | 2500 mm | 2430 mm |
