2009 Audi A4 vs. 2001 Mercedes-Benz SLK
To start off, 2009 Audi A4 is newer by 8 year(s). Which means there will be less support and parts availability for 2001 Mercedes-Benz SLK. In addition, the cost of maintenance, including insurance, on 2001 Mercedes-Benz SLK would be higher. At 3,199 cc (6 cylinders), 2001 Mercedes-Benz SLK is equipped with a bigger engine. In terms of performance, 2001 Mercedes-Benz SLK (349 HP @ 6100 RPM) has 131 more horse power than 2009 Audi A4. (218 HP @ 5900 RPM) In normal driving conditions, 2001 Mercedes-Benz SLK should accelerate faster than 2009 Audi A4. With that said, vehicle weight also plays an important factor in acceleration. 2009 Audi A4 weights approximately 100 kg more than 2001 Mercedes-Benz SLK.
Because 2009 Audi A4 is four wheel drive (4WD), it will have significant more traction and grip than 2001 Mercedes-Benz SLK. In wet, icy, snow, or gravel driving conditions, 2009 Audi A4 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, 2001 Mercedes-Benz SLK (450 Nm @ 4400 RPM) has 150 more torque (in Nm) than 2009 Audi A4. (300 Nm @ 2200 RPM). This means 2001 Mercedes-Benz SLK will have an easier job in driving up hills or pulling heavy equipment than 2009 Audi A4. 2001 Mercedes-Benz SLK has automatic transmission and 2009 Audi A4 has manual transmission. 2009 Audi A4 will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2001 Mercedes-Benz SLK will be easier to drive especially in heavy traffic.
Compare all specifications:
| 2009 Audi A4 | 2001 Mercedes-Benz SLK | |
| Make | Audi | Mercedes-Benz |
| Model | A4 | SLK |
| Year Released | 2009 | 2001 |
| Body Type | Sedan | Convertible |
| Engine Position | Front | Front |
| Engine Size | 1984 cc | 3199 cc |
| Engine Cylinders | 4 cylinders | 6 cylinders |
| Engine Type | in-line | V |
| Valves per Cylinder | 4 valves | 3 valves |
| Horse Power | 218 HP | 349 HP |
| Engine RPM | 5900 RPM | 6100 RPM |
| Torque | 300 Nm | 450 Nm |
| Torque RPM | 2200 RPM | 4400 RPM |
| Engine Bore Size | 82.5 mm | 89.9 mm |
| Engine Stroke Size | 92.8 mm | 84 mm |
| Engine Compression Ratio | 10.5:1 | 9.0:1 |
| Top Speed | 244 km/hour | 250 km/hour |
| Acceleration 0-100mph | 6.9 seconds | 5.2 seconds |
| Drive Type | 4WD | Rear |
| Transmission Type | Manual | Automatic |
| Number of Seats | 5 seats | 2 seats |
| Number of Doors | 4 doors | 2 doors |
| Vehicle Weight | 1595 kg | 1495 kg |
| Vehicle Length | 4610 mm | 4000 mm |
| Vehicle Width | 1780 mm | 1720 mm |
| Vehicle Height | 1400 mm | 1280 mm |
| Wheelbase Size | 2660 mm | 2410 mm |
| Fuel Consumption Overall | 9 L/100km | 11.4 L/100km |
| Fuel Tank Capacity | 63 L | 60 L |
