2003 Alpina B7 vs. 2013 Mercedes-Benz S
To start off, 2013 Mercedes-Benz S is newer by 10 year(s). Which means there will be less support and parts availability for 2003 Alpina B7. In addition, the cost of maintenance, including insurance, on 2003 Alpina B7 would be higher. At 4,399 cc (8 cylinders), 2003 Alpina B7 is equipped with a bigger engine. In terms of performance, 2003 Alpina B7 (492 HP @ 5500 RPM) has 255 more horse power than 2013 Mercedes-Benz S. (237 HP @ 3600 RPM). In normal driving conditions, 2003 Alpina B7 should accelerate faster than 2013 Mercedes-Benz S. With that said, vehicle weight also plays an important factor in acceleration. 2013 Mercedes-Benz S weights approximately 140 kg more than 2003 Alpina B7.
Because 2013 Mercedes-Benz S is four wheel drive (4WD), it will have significant more traction and grip than 2003 Alpina B7. In wet, icy, snow, or gravel driving conditions, 2013 Mercedes-Benz S 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, 2003 Alpina B7 (700 Nm @ 4250 RPM) has 83 more torque (in Nm) than 2013 Mercedes-Benz S. (617 Nm @ 2400 RPM). This means 2003 Alpina B7 will have an easier job in driving up hills or pulling heavy equipment than 2013 Mercedes-Benz S.
Compare all specifications:
| 2003 Alpina B7 | 2013 Mercedes-Benz S | |
| Make | Alpina | Mercedes-Benz |
| Model | B7 | S |
| Year Released | 2003 | 2013 |
| Body Type | Sedan | Sedan |
| Engine Position | Front | Front |
| Engine Size | 4399 cc | 3000 cc |
| Engine Cylinders | 8 cylinders | 6 cylinders |
| Engine Type | V | V |
| Valves per Cylinder | 4 valves | 6 valves |
| Horse Power | 492 HP | 237 HP |
| Engine RPM | 5500 RPM | 3600 RPM |
| Torque | 700 Nm | 617 Nm |
| Torque RPM | 4250 RPM | 2400 RPM |
| Engine Compression Ratio | 9.0:1 | 15.5 :1 |
| Fuel Type | Gasoline - Premium | Diesel |
| Top Speed | 295 km/hour | 210 km/hour |
| Acceleration 0-100mph | 5.5 seconds | 7.1 seconds |
| Drive Type | Rear | 4WD |
| Transmission Type | Automatic | CVT |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 4 doors | 4 doors |
| Vehicle Weight | 1990 kg | 2130 kg |
| Vehicle Length | 5180 mm | 5226 mm |
| Vehicle Width | 1910 mm | 2120 mm |
| Vehicle Height | 1450 mm | 1479 mm |
| Wheelbase Size | 3000 mm | 3165 mm |
