2007 Citroen C4 vs. 2003 Mercedes-Benz SLK
To start off, 2007 Citroen C4 is newer by 4 year(s). Which means there will be less support and parts availability for 2003 Mercedes-Benz SLK. In addition, the cost of maintenance, including insurance, on 2003 Mercedes-Benz SLK would be higher. At 1,998 cc (4 cylinders), 2003 Mercedes-Benz SLK is equipped with a bigger engine. In terms of performance, 2007 Citroen C4 (181 HP @ 7000 RPM) has 20 more horse power than 2003 Mercedes-Benz SLK. (161 HP @ 5300 RPM). In normal driving conditions, 2007 Citroen C4 should accelerate faster than 2003 Mercedes-Benz SLK. With that said, vehicle weight also plays an important factor in acceleration. 2007 Citroen C4 weights approximately 48 kg more than 2003 Mercedes-Benz SLK. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2003 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 2003 Mercedes-Benz SLK. However, in wet, icy, snow, or gravel driving conditions, 2007 Citroen C4, 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, 2003 Mercedes-Benz SLK (234 Nm @ 2500 RPM) has 54 more torque (in Nm) than 2007 Citroen C4. (180 Nm @ 7000 RPM). This means 2003 Mercedes-Benz SLK will have an easier job in driving up hills or pulling heavy equipment than 2007 Citroen C4. 2003 Mercedes-Benz SLK has automatic transmission and 2007 Citroen C4 has manual transmission. 2007 Citroen C4 will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2003 Mercedes-Benz SLK will be easier to drive especially in heavy traffic.
Compare all specifications:
| 2007 Citroen C4 | 2003 Mercedes-Benz SLK | |
| Make | Citroen | Mercedes-Benz |
| Model | C4 | SLK |
| Year Released | 2007 | 2003 |
| Body Type | Hatchback | Convertible |
| Engine Position | Front | Front |
| Engine Size | 1997 cc | 1998 cc |
| Engine Cylinders | 4 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 181 HP | 161 HP |
| Engine RPM | 7000 RPM | 5300 RPM |
| Torque | 180 Nm | 234 Nm |
| Torque RPM | 7000 RPM | 2500 RPM |
| Engine Bore Size | 85 mm | 89.9 mm |
| Engine Stroke Size | 88 mm | 78.7 mm |
| Engine Compression Ratio | 10.8:1 | 9.5:1 |
| Fuel Type | Gasoline | Gasoline |
| Drive Type | Front | Rear |
| Transmission Type | Manual | Automatic |
| Number of Seats | 5 seats | 2 seats |
| Number of Doors | 3 doors | 2 doors |
| Vehicle Weight | 1338 kg | 1290 kg |
| Vehicle Length | 4270 mm | 4020 mm |
| Vehicle Width | 1780 mm | 1720 mm |
| Vehicle Height | 1460 mm | 1280 mm |
| Wheelbase Size | 2610 mm | 2410 mm |
| Fuel Tank Capacity | 60 L | 70 L |
