2005 BMW Z4 vs. 2010 Mercedes-Benz SLK
To start off, 2010 Mercedes-Benz SLK is newer by 5 year(s). Which means there will be less support and parts availability for 2005 BMW Z4. In addition, the cost of maintenance, including insurance, on 2005 BMW Z4 would be higher. At 1,995 cc (4 cylinders), 2005 BMW Z4 is equipped with a bigger engine. In terms of performance, 2010 Mercedes-Benz SLK (201 HP @ 5500 RPM) has 60 more horse power than 2005 BMW Z4. (141 HP @ 6200 RPM) In normal driving conditions, 2010 Mercedes-Benz SLK should accelerate faster than 2005 BMW Z4. With that said, vehicle weight also plays an important factor in acceleration. 2010 Mercedes-Benz SLK weights approximately 175 kg more than 2005 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 Mercedes-Benz SLK (310 Nm @ 2000 RPM) has 110 more torque (in Nm) than 2005 BMW Z4. (200 Nm @ 3600 RPM). This means 2010 Mercedes-Benz SLK will have an easier job in driving up hills or pulling heavy equipment than 2005 BMW Z4. 2010 Mercedes-Benz SLK has automatic transmission and 2005 BMW Z4 has manual transmission. 2005 BMW Z4 will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2010 Mercedes-Benz SLK will be easier to drive especially in heavy traffic.
Compare all specifications:
| 2005 BMW Z4 | 2010 Mercedes-Benz SLK | |
| Make | BMW | Mercedes-Benz |
| Model | Z4 | SLK |
| Year Released | 2005 | 2010 |
| Body Type | Convertible | Convertible |
| Engine Position | Front | Front |
| Engine Size | 1995 cc | 1796 cc |
| Engine Cylinders | 4 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 141 HP | 201 HP |
| Engine RPM | 6200 RPM | 5500 RPM |
| Torque | 200 Nm | 310 Nm |
| Torque RPM | 3600 RPM | 2000 RPM |
| Fuel Type | Gasoline - Premium | Gasoline |
| Top Speed | 220 km/hour | 243 km/hour |
| Acceleration 0-100mph | 8.2 seconds | 6.6 seconds |
| Drive Type | Rear | Rear |
| Transmission Type | Manual | 7-speed shiftable automatic |
| Number of Seats | 2 seats | 2 seats |
| Number of Doors | 2 doors | 2 doors |
| Vehicle Weight | 1325 kg | 1500 kg |
| Vehicle Length | 4100 mm | 4135 mm |
| Vehicle Width | 1790 mm | 1816 mm |
| Vehicle Height | 1310 mm | 1300 mm |
| Wheelbase Size | 2500 mm | 2431 mm |
| Fuel Tank Capacity | 55 L | 60 L |
