2005 Alfa Romeo Spider vs. 2007 Mercedes-Benz SLK
To start off, 2007 Mercedes-Benz SLK is newer by 2 year(s). Which means there will be less support and parts availability for 2005 Alfa Romeo Spider. In addition, the cost of maintenance, including insurance, on 2005 Alfa Romeo Spider would be higher. At 3,498 cc (6 cylinders), 2007 Mercedes-Benz SLK is equipped with a bigger engine. In terms of performance, 2007 Mercedes-Benz SLK (269 HP @ 6000 RPM) has 54 more horse power than 2005 Alfa Romeo Spider. (215 HP @ 5000 RPM) In normal driving conditions, 2007 Mercedes-Benz SLK should accelerate faster than 2005 Alfa Romeo Spider. With that said, vehicle weight also plays an important factor in acceleration. 2007 Mercedes-Benz SLK weights approximately 850 kg more than 2005 Alfa Romeo Spider. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2007 Mercedes-Benz SLK is rear wheel drive (RWD), it offers better handling in dry conditions; in addition, if you are looking to drift, it will be much easier to do with 2007 Mercedes-Benz SLK. However, in wet, icy, snow, or gravel driving conditions, 2005 Alfa Romeo Spider, being front wheel drive (FWD), will offer much better control with better grip. 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, 2007 Mercedes-Benz SLK (350 Nm @ 2400 RPM) has 85 more torque (in Nm) than 2005 Alfa Romeo Spider. (265 Nm @ 5000 RPM). This means 2007 Mercedes-Benz SLK will have an easier job in driving up hills or pulling heavy equipment than 2005 Alfa Romeo Spider.
Compare all specifications:
| 2005 Alfa Romeo Spider | 2007 Mercedes-Benz SLK | |
| Make | Alfa Romeo | Mercedes-Benz |
| Model | Spider | SLK |
| Year Released | 2005 | 2007 |
| Body Type | Roadster | Convertible |
| Engine Position | Front | Front |
| Engine Size | 2957 cc | 3498 cc |
| Engine Cylinders | 6 cylinders | 6 cylinders |
| Engine Type | V | V |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 215 HP | 269 HP |
| Engine RPM | 5000 RPM | 6000 RPM |
| Torque | 265 Nm | 350 Nm |
| Torque RPM | 5000 RPM | 2400 RPM |
| Engine Bore Size | 93 mm | 92.9 mm |
| Engine Stroke Size | 72.6 mm | 86 mm |
| Engine Compression Ratio | 10.0:1 | 11.0:1 |
| Top Speed | 235 km/hour | 250 km/hour |
| Acceleration 0-100mph | 7.3 seconds | 5.6 seconds |
| Drive Type | Front | Rear |
| Transmission Type | Manual | Manual |
| Number of Seats | 2 seats | 2 seats |
| Number of Doors | 2 doors | 2 doors |
| Vehicle Weight | 1355 kg | 2205 kg |
| Vehicle Length | 4290 mm | 4090 mm |
| Vehicle Width | 1790 mm | 1790 mm |
| Vehicle Height | 1320 mm | 1300 mm |
| Wheelbase Size | 2600 mm | 2410 mm |
| Fuel Consumption Overall | 11 L/100km | 10.6 L/100km |
| Fuel Tank Capacity | 70 L | 70 L |
