2009 BMW Z4 vs. 2004 Mercedes-Benz SLK
To start off, 2009 BMW Z4 is newer by 5 year(s). Which means there will be less support and parts availability for 2004 Mercedes-Benz SLK. In addition, the cost of maintenance, including insurance, on 2004 Mercedes-Benz SLK would be higher. At 3,244 cc (6 cylinders), 2009 BMW Z4 is equipped with a bigger engine. In terms of performance, 2009 BMW Z4 (338 HP @ 7900 RPM) has 177 more horse power than 2004 Mercedes-Benz SLK. (161 HP @ 5500 RPM). In normal driving conditions, 2009 BMW Z4 should accelerate faster than 2004 Mercedes-Benz SLK. With that said, vehicle weight also plays an important factor in acceleration. 2009 BMW Z4 weights approximately 230 kg more than 2004 Mercedes-Benz SLK. 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, 2009 BMW Z4 (365 Nm @ 4900 RPM) has 124 more torque (in Nm) than 2004 Mercedes-Benz SLK. (241 Nm @ 3000 RPM). This means 2009 BMW Z4 will have an easier job in driving up hills or pulling heavy equipment than 2004 Mercedes-Benz SLK. 2004 Mercedes-Benz SLK has automatic transmission and 2009 BMW Z4 has manual transmission. 2009 BMW Z4 will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2004 Mercedes-Benz SLK will be easier to drive especially in heavy traffic.
Compare all specifications:
| 2009 BMW Z4 | 2004 Mercedes-Benz SLK | |
| Make | BMW | Mercedes-Benz |
| Model | Z4 | SLK |
| Year Released | 2009 | 2004 |
| Body Type | Coupe | Convertible |
| Engine Position | Front | Front |
| Engine Size | 3244 cc | 1796 cc |
| Engine Cylinders | 6 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 338 HP | 161 HP |
| Engine RPM | 7900 RPM | 5500 RPM |
| Torque | 365 Nm | 241 Nm |
| Torque RPM | 4900 RPM | 3000 RPM |
| Engine Bore Size | 87 mm | 82 mm |
| Engine Stroke Size | 91 mm | 85 mm |
| Top Speed | 250 km/hour | 226 km/hour |
| Acceleration 0-100mph | 5 seconds | 8.3 seconds |
| Drive Type | Rear | Rear |
| Transmission Type | Manual | Automatic |
| Number of Seats | 2 seats | 2 seats |
| Number of Doors | 2 doors | 2 doors |
| Vehicle Weight | 1495 kg | 1265 kg |
| Vehicle Length | 4120 mm | 4090 mm |
| Vehicle Width | 1790 mm | 1780 mm |
| Vehicle Height | 1290 mm | 1300 mm |
| Wheelbase Size | 2500 mm | 2440 mm |
| Fuel Tank Capacity | 60 L | 70 L |
