2007 Alpina B7 vs. 2003 Mercedes-Benz SL
To start off, 2007 Alpina B7 is newer by 4 year(s). Which means there will be less support and parts availability for 2003 Mercedes-Benz SL. In addition, the cost of maintenance, including insurance, on 2003 Mercedes-Benz SL would be higher. At 4,966 cc (8 cylinders), 2003 Mercedes-Benz SL is equipped with a bigger engine. In terms of performance, 2007 Alpina B7 (493 HP @ 5500 RPM) has 191 more horse power than 2003 Mercedes-Benz SL. (302 HP @ 5600 RPM). In normal driving conditions, 2007 Alpina B7 should accelerate faster than 2003 Mercedes-Benz SL. With that said, vehicle weight also plays an important factor in acceleration. 2007 Alpina B7 weights approximately 55 kg more than 2003 Mercedes-Benz SL. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Both vehicles are rear wheel drive (RWD) - it offers better handling in dry conditions; in addition, if you are looking to drift, both vehicles do the job better than front wheel drive vehicles. 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 Alpina B7 (700 Nm @ 4250 RPM) has 240 more torque (in Nm) than 2003 Mercedes-Benz SL. (460 Nm @ 2700 RPM). This means 2007 Alpina B7 will have an easier job in driving up hills or pulling heavy equipment than 2003 Mercedes-Benz SL.
Compare all specifications:
2007 Alpina B7 | 2003 Mercedes-Benz SL | |
Make | Alpina | Mercedes-Benz |
Model | B7 | SL |
Year Released | 2007 | 2003 |
Body Type | Sedan | Convertible |
Engine Position | Front | Front |
Engine Size | 4396 cc | 4966 cc |
Engine Cylinders | 8 cylinders | 8 cylinders |
Engine Type | V | V |
Valves per Cylinder | 4 valves | 3 valves |
Horse Power | 493 HP | 302 HP |
Engine RPM | 5500 RPM | 5600 RPM |
Torque | 700 Nm | 460 Nm |
Torque RPM | 4250 RPM | 2700 RPM |
Engine Bore Size | 92 mm | 97 mm |
Engine Stroke Size | 82.7 mm | 84 mm |
Engine Compression Ratio | 9.0:1 | 10.0:1 |
Top Speed | 300 km/hour | 250 km/hour |
Acceleration 0-100mph | 4.9 seconds | 6.3 seconds |
Drive Type | Rear | Rear |
Transmission Type | Automatic | Automatic |
Number of Seats | 5 seats | 2 seats |
Number of Doors | 4 doors | 2 doors |
Vehicle Weight | 1960 kg | 1905 kg |
Vehicle Length | 5040 mm | 4540 mm |
Vehicle Width | 1910 mm | 1830 mm |
Vehicle Height | 1480 mm | 1300 mm |
Wheelbase Size | 3000 mm | 2520 mm |
Fuel Tank Capacity | 88 L | 80 L |