2002 Mercedes-Benz A vs. 2013 BMW 7 Series
To start off, 2013 BMW 7 Series is newer by 11 year(s). Which means there will be less support and parts availability for 2002 Mercedes-Benz A. In addition, the cost of maintenance, including insurance, on 2002 Mercedes-Benz A would be higher. At 2,979 cc (6 cylinders), 2013 BMW 7 Series is equipped with a bigger engine. In terms of performance, 2013 BMW 7 Series (311 HP @ 5800 RPM) has 173 more horse power than 2002 Mercedes-Benz A. (138 HP @ 5500 RPM) In normal driving conditions, 2013 BMW 7 Series should accelerate faster than 2002 Mercedes-Benz A. With that said, vehicle weight also plays an important factor in acceleration. 2013 BMW 7 Series weights approximately 858 kg more than 2002 Mercedes-Benz A. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2013 BMW 7 Series is all wheel drive (AWD), it will have significant more traction and grip than 2002 Mercedes-Benz A. In wet, icy, snow, or gravel driving conditions, 2013 BMW 7 Series 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, 2013 BMW 7 Series (447 Nm @ 4500 RPM) has 242 more torque (in Nm) than 2002 Mercedes-Benz A. (205 Nm @ 4000 RPM). This means 2013 BMW 7 Series will have an easier job in driving up hills or pulling heavy equipment than 2002 Mercedes-Benz A.
Compare all specifications:
| 2002 Mercedes-Benz A | 2013 BMW 7 Series | |
| Make | Mercedes-Benz | BMW |
| Model | A | 7 Series |
| Year Released | 2002 | 2013 |
| Body Type | Hatchback | Sedan |
| Engine Position | Front | Front |
| Engine Size | 2084 cc | 2979 cc |
| Engine Cylinders | 4 cylinders | 6 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 138 HP | 311 HP |
| Engine RPM | 5500 RPM | 5800 RPM |
| Torque | 205 Nm | 447 Nm |
| Torque RPM | 4000 RPM | 4500 RPM |
| Engine Compression Ratio | 11.0:1 | 10.2 :1 |
| Top Speed | 193 km/hour | 240 km/hour |
| Acceleration 0-100mph | 9 seconds | 5.7 seconds |
| Drive Type | Front | AWD |
| Transmission Type | Automatic | 8-speed automatic |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 5 doors | 4 doors |
| Vehicle Weight | 1195 kg | 2053 kg |
| Vehicle Length | 3820 mm | 5214 mm |
| Vehicle Width | 1730 mm | 2134 mm |
| Vehicle Height | 1610 mm | 1481 mm |
| Wheelbase Size | 2780 mm | 3210 mm |
| Fuel Tank Capacity | 54 L | 80 L |
