2009 Audi A3 vs. 2009 Mercedes-Benz SLR McLaren
To start off, both 2009 Audi A3 and 2009 Mercedes-Benz SLR McLaren were released in the same year (2009). Therefore the support and the availability on parts for both vehicles should be relatively similar. At 5,439 cc (8 cylinders), 2009 Mercedes-Benz SLR McLaren is equipped with a bigger engine. In terms of performance, 2009 Mercedes-Benz SLR McLaren (618 HP @ 6500 RPM) has 480 more horse power than 2009 Audi A3. (138 HP @ 4000 RPM) In normal driving conditions, 2009 Mercedes-Benz SLR McLaren should accelerate faster than 2009 Audi A3. With that said, vehicle weight also plays an important factor in acceleration. 2009 Mercedes-Benz SLR McLaren weights approximately 930 kg more than 2009 Audi A3. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2009 Mercedes-Benz SLR McLaren 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 2009 Mercedes-Benz SLR McLaren. However, in wet, icy, snow, or gravel driving conditions, 2009 Audi A3, 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, 2009 Mercedes-Benz SLR McLaren (780 Nm @ 3250 RPM) has 460 more torque (in Nm) than 2009 Audi A3. (320 Nm @ 2500 RPM). This means 2009 Mercedes-Benz SLR McLaren will have an easier job in driving up hills or pulling heavy equipment than 2009 Audi A3. 2009 Mercedes-Benz SLR McLaren has automatic transmission and 2009 Audi A3 has manual transmission. 2009 Audi A3 will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2009 Mercedes-Benz SLR McLaren will be easier to drive especially in heavy traffic.
Compare all specifications:
| 2009 Audi A3 | 2009 Mercedes-Benz SLR McLaren | |
| Make | Audi | Mercedes-Benz |
| Model | A3 | SLR McLaren |
| Year Released | 2009 | 2009 |
| Body Type | Hatchback | Convertible |
| Engine Position | Front | Front |
| Engine Size | 1968 cc | 5439 cc |
| Engine Cylinders | 4 cylinders | 8 cylinders |
| Engine Type | in-line | V |
| Valves per Cylinder | 4 valves | 3 valves |
| Horse Power | 138 HP | 618 HP |
| Engine RPM | 4000 RPM | 6500 RPM |
| Torque | 320 Nm | 780 Nm |
| Torque RPM | 2500 RPM | 3250 RPM |
| Engine Compression Ratio | 18.0:1 | 8.8:1 |
| Fuel Type | Diesel | Diesel |
| Drive Type | Front | Rear |
| Transmission Type | Manual | Automatic |
| Number of Seats | 5 seats | 2 seats |
| Number of Doors | 3 doors | 2 doors |
| Vehicle Weight | 895 kg | 1825 kg |
| Vehicle Length | 4210 mm | 4660 mm |
| Vehicle Width | 1960 mm | 1910 mm |
| Vehicle Height | 1430 mm | 1260 mm |
| Wheelbase Size | 2580 mm | 2710 mm |
| Fuel Consumption Overall | 6.8 L/100km | 18.1 L/100km |
| Fuel Tank Capacity | 55 L | 97 L |
