2007 Audi A3 vs. 2008 Mercedes-Benz R
To start off, 2008 Mercedes-Benz R is newer by 1 year(s). Which means there will be less support and parts availability for 2007 Audi A3. In addition, the cost of maintenance, including insurance, on 2007 Audi A3 would be higher. At 2,987 cc (6 cylinders), 2008 Mercedes-Benz R is equipped with a bigger engine. In terms of performance, 2008 Mercedes-Benz R (221 HP @ 3800 RPM) has 73 more horse power than 2007 Audi A3. (148 HP @ 6000 RPM) In normal driving conditions, 2008 Mercedes-Benz R should accelerate faster than 2007 Audi A3. With that said, vehicle weight also plays an important factor in acceleration. 2008 Mercedes-Benz R weights approximately 980 kg more than 2007 Audi A3. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2008 Mercedes-Benz R is four wheel drive (4WD), it will have significant more traction and grip than 2007 Audi A3. In wet, icy, snow, or gravel driving conditions, 2008 Mercedes-Benz R 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, 2008 Mercedes-Benz R (510 Nm @ 1600 RPM) has 310 more torque (in Nm) than 2007 Audi A3. (200 Nm @ 3500 RPM). This means 2008 Mercedes-Benz R will have an easier job in driving up hills or pulling heavy equipment than 2007 Audi A3. 2008 Mercedes-Benz R has automatic transmission and 2007 Audi A3 has manual transmission. 2007 Audi A3 will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2008 Mercedes-Benz R will be easier to drive especially in heavy traffic.
Compare all specifications:
| 2007 Audi A3 | 2008 Mercedes-Benz R | |
| Make | Audi | Mercedes-Benz |
| Model | A3 | R |
| Year Released | 2007 | 2008 |
| Body Type | Hatchback | Minivan |
| Engine Position | Front | Front |
| Engine Size | 1982 cc | 2987 cc |
| Engine Cylinders | 4 cylinders | 6 cylinders |
| Engine Type | in-line | V |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 148 HP | 221 HP |
| Engine RPM | 6000 RPM | 3800 RPM |
| Torque | 200 Nm | 510 Nm |
| Torque RPM | 3500 RPM | 1600 RPM |
| Engine Bore Size | 82.5 mm | 83 mm |
| Engine Stroke Size | 92.8 mm | 92 mm |
| Engine Compression Ratio | 11.5:1 | 17.7:1 |
| Fuel Type | Gasoline | Diesel |
| Top Speed | 214 km/hour | 222 km/hour |
| Acceleration 0-100mph | 9.1 seconds | 8.8 seconds |
| Drive Type | Front | 4WD |
| Transmission Type | Manual | Automatic |
| Number of Seats | 5 seats | 6 seats |
| Number of Doors | 5 doors | 5 doors |
| Vehicle Weight | 1315 kg | 2295 kg |
| Vehicle Length | 4290 mm | 5180 mm |
| Vehicle Width | 1770 mm | 1930 mm |
| Vehicle Height | 1430 mm | 1670 mm |
| Wheelbase Size | 2580 mm | 3220 mm |
| Fuel Consumption Overall | 6.9 L/100km | 9.3 L/100km |
| Fuel Tank Capacity | 55 L | 80 L |
