1998 Mercedes-Benz CLK GTR vs. 2007 Porsche 911
To start off, 2007 Porsche 911 is newer by 9 year(s). Which means there will be less support and parts availability for 1998 Mercedes-Benz CLK GTR. In addition, the cost of maintenance, including insurance, on 1998 Mercedes-Benz CLK GTR would be higher. At 6,898 cc (12 cylinders), 1998 Mercedes-Benz CLK GTR is equipped with a bigger engine. In terms of performance, 1998 Mercedes-Benz CLK GTR (613 HP @ 6800 RPM) has 262 more horse power than 2007 Porsche 911. (351 HP @ 6600 RPM). In normal driving conditions, 1998 Mercedes-Benz CLK GTR should accelerate faster than 2007 Porsche 911. With that said, vehicle weight also plays an important factor in acceleration. 1998 Mercedes-Benz CLK GTR weights approximately 69 kg more than 2007 Porsche 911. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2007 Porsche 911 is four wheel drive (4WD), it will have significant more traction and grip than 1998 Mercedes-Benz CLK GTR. In wet, icy, snow, or gravel driving conditions, 2007 Porsche 911 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, 1998 Mercedes-Benz CLK GTR (790 Nm @ 5250 RPM) has 390 more torque (in Nm) than 2007 Porsche 911. (400 Nm @ 4600 RPM). This means 1998 Mercedes-Benz CLK GTR will have an easier job in driving up hills or pulling heavy equipment than 2007 Porsche 911.
Compare all specifications:
| 1998 Mercedes-Benz CLK GTR | 2007 Porsche 911 | |
| Make | Mercedes-Benz | Porsche |
| Model | CLK GTR | 911 |
| Year Released | 1998 | 2007 |
| Body Type | Coupe | Coupe |
| Engine Position | Middle | Rear |
| Engine Size | 6898 cc | 3824 cc |
| Engine Cylinders | 12 cylinders | 6 cylinders |
| Engine Type | V | boxer |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 613 HP | 351 HP |
| Engine RPM | 6800 RPM | 6600 RPM |
| Torque | 790 Nm | 400 Nm |
| Torque RPM | 5250 RPM | 4600 RPM |
| Engine Bore Size | 89 mm | 99 mm |
| Engine Stroke Size | 92.4 mm | 82.8 mm |
| Engine Compression Ratio | 10.5:1 | 11.8:1 |
| Fuel Type | Gasoline | Gasoline - Premium |
| Top Speed | 322 km/hour | 288 km/hour |
| Acceleration 0-100mph | 3.8 seconds | 4.8 seconds |
| Drive Type | Rear | 4WD |
| Transmission Type | Manual | Manual |
| Number of Seats | 2 seats | 4 seats |
| Number of Doors | 2 doors | 2 doors |
| Vehicle Weight | 1544 kg | 1475 kg |
| Vehicle Length | 4860 mm | 4430 mm |
| Vehicle Width | 1960 mm | 1860 mm |
| Vehicle Height | 1170 mm | 1310 mm |
| Wheelbase Size | 2680 mm | 2360 mm |
| Fuel Tank Capacity | 90 L | 67 L |
