2005 Mercedes-Benz SLK vs. 2011 Lexus IS
To start off, 2011 Lexus IS is newer by 6 year(s). Which means there will be less support and parts availability for 2005 Mercedes-Benz SLK. In addition, the cost of maintenance, including insurance, on 2005 Mercedes-Benz SLK would be higher. At 5,439 cc (8 cylinders), 2005 Mercedes-Benz SLK is equipped with a bigger engine. In terms of performance, 2005 Mercedes-Benz SLK (361 HP @ 4200 RPM) has 157 more horse power than 2011 Lexus IS. (204 HP @ 6400 RPM). In normal driving conditions, 2005 Mercedes-Benz SLK should accelerate faster than 2011 Lexus IS. With that said, vehicle weight also plays an important factor in acceleration. 2011 Lexus IS weights approximately 26 kg more than 2005 Mercedes-Benz SLK.
Because 2011 Lexus IS is all wheel drive (AWD), it will have significant more traction and grip than 2005 Mercedes-Benz SLK. In wet, icy, snow, or gravel driving conditions, 2011 Lexus IS will offer significantly more control. 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, 2005 Mercedes-Benz SLK (500 Nm) has 249 more torque (in Nm) than 2011 Lexus IS. (251 Nm). This means 2005 Mercedes-Benz SLK will have an easier job in driving up hills or pulling heavy equipment than 2011 Lexus IS.
Compare all specifications:
| 2005 Mercedes-Benz SLK | 2011 Lexus IS | |
| Make | Mercedes-Benz | Lexus |
| Model | SLK | IS |
| Year Released | 2005 | 2011 |
| Body Type | Convertible | Sedan |
| Engine Position | Front | Front |
| Engine Size | 5439 cc | 2500 cc |
| Engine Cylinders | 8 cylinders | 6 cylinders |
| Engine Type | V | V |
| Valves per Cylinder | 3 valves | 4 valves |
| Horse Power | 361 HP | 204 HP |
| Engine RPM | 4200 RPM | 6400 RPM |
| Torque | 500 Nm | 251 Nm |
| Drive Type | Rear | AWD |
| Number of Seats | 2 seats | 5 seats |
| Number of Doors | 2 doors | 4 doors |
| Vehicle Weight | 1541 kg | 1567 kg |
| Vehicle Length | 4090 mm | 4585 mm |
| Vehicle Width | 1800 mm | 1801 mm |
| Vehicle Height | 1280 mm | 1440 mm |
| Wheelbase Size | 2440 mm | 2731 mm |
| Fuel Consumption Highway | 10.7 L/100km | 8.4 L/100km |
| Fuel Consumption City | 14.7 L/100km | 12.4 L/100km |
| Fuel Tank Capacity | 70 L | 65 L |
