1999 Mercedes-Benz SLK vs. 2007 Audi A3
To start off, 2007 Audi A3 is newer by 8 year(s). Which means there will be less support and parts availability for 1999 Mercedes-Benz SLK. In addition, the cost of maintenance, including insurance, on 1999 Mercedes-Benz SLK would be higher. At 3,189 cc (6 cylinders), 2007 Audi A3 is equipped with a bigger engine. In terms of performance, 2007 Audi A3 (247 HP @ 6300 RPM) has 113 more horse power than 1999 Mercedes-Benz SLK. (134 HP @ 5500 RPM) In normal driving conditions, 2007 Audi A3 should accelerate faster than 1999 Mercedes-Benz SLK. With that said, vehicle weight also plays an important factor in acceleration. 2007 Audi A3 weights approximately 344 kg more than 1999 Mercedes-Benz SLK. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2007 Audi A3 is four wheel drive (4WD), it will have significant more traction and grip than 1999 Mercedes-Benz SLK. In wet, icy, snow, or gravel driving conditions, 2007 Audi A3 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, 2007 Audi A3 (320 Nm @ 2500 RPM) has 130 more torque (in Nm) than 1999 Mercedes-Benz SLK. (190 Nm @ 4000 RPM). This means 2007 Audi A3 will have an easier job in driving up hills or pulling heavy equipment than 1999 Mercedes-Benz SLK. 2007 Audi A3 has automatic transmission and 1999 Mercedes-Benz SLK has manual transmission. 1999 Mercedes-Benz SLK will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2007 Audi A3 will be easier to drive especially in heavy traffic.
Compare all specifications:
| 1999 Mercedes-Benz SLK | 2007 Audi A3 | |
| Make | Mercedes-Benz | Audi |
| Model | SLK | A3 |
| Year Released | 1999 | 2007 |
| Body Type | Convertible | Hatchback |
| Engine Position | Front | Front |
| Engine Size | 1998 cc | 3189 cc |
| Engine Cylinders | 4 cylinders | 6 cylinders |
| Engine Type | in-line | V |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 134 HP | 247 HP |
| Engine RPM | 5500 RPM | 6300 RPM |
| Torque | 190 Nm | 320 Nm |
| Torque RPM | 4000 RPM | 2500 RPM |
| Engine Compression Ratio | 10.4:1 | 11.3:1 |
| Fuel Type | Gasoline | Gasoline - Premium |
| Drive Type | Rear | 4WD |
| Transmission Type | Manual | Automatic |
| Number of Seats | 2 seats | 5 seats |
| Number of Doors | 2 doors | 5 doors |
| Vehicle Weight | 1270 kg | 1614 kg |
| Vehicle Length | 4000 mm | 4290 mm |
| Vehicle Width | 1720 mm | 1770 mm |
| Vehicle Height | 1280 mm | 1430 mm |
| Wheelbase Size | 2410 mm | 2580 mm |
