2007 Alpina D3 vs. 1991 Mercedes-Benz 400
To start off, 2007 Alpina D3 is newer by 16 year(s). Which means there will be less support and parts availability for 1991 Mercedes-Benz 400. In addition, the cost of maintenance, including insurance, on 1991 Mercedes-Benz 400 would be higher. At 4,196 cc (8 cylinders), 1991 Mercedes-Benz 400 is equipped with a bigger engine. In terms of performance, 2007 Alpina D3 (301 HP @ 6300 RPM) has 15 more horse power than 1991 Mercedes-Benz 400. (286 HP @ 5700 RPM). In normal driving conditions, 2007 Alpina D3 should accelerate faster than 1991 Mercedes-Benz 400. With that said, vehicle weight also plays an important factor in acceleration. 1991 Mercedes-Benz 400 weights approximately 479 kg more than 2007 Alpina D3.
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, 1991 Mercedes-Benz 400 (410 Nm @ 3900 RPM) has 48 more torque (in Nm) than 2007 Alpina D3. (362 Nm @ 4800 RPM). This means 1991 Mercedes-Benz 400 will have an easier job in driving up hills or pulling heavy equipment than 2007 Alpina D3.
Compare all specifications:
| 2007 Alpina D3 | 1991 Mercedes-Benz 400 | |
| Make | Alpina | Mercedes-Benz |
| Model | D3 | 400 |
| Year Released | 2007 | 1991 |
| Engine Position | Front | Front |
| Engine Size | 3347 cc | 4196 cc |
| Engine Cylinders | 6 cylinders | 8 cylinders |
| Engine Type | in-line | V |
| Horse Power | 301 HP | 286 HP |
| Engine RPM | 6300 RPM | 5700 RPM |
| Torque | 362 Nm | 410 Nm |
| Torque RPM | 4800 RPM | 3900 RPM |
| Engine Bore Size | 87 mm | 92 mm |
| Engine Stroke Size | 93.9 mm | 78.9 mm |
| Engine Compression Ratio | 10.0:1 | 10.0:1 |
| Top Speed | 266 km/hour | 245 km/hour |
| Acceleration 0-100mph | 5.8 seconds | 7.7 seconds |
| Drive Type | Rear | Rear |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 5 doors | 4 doors |
| Vehicle Weight | 1525 kg | 2004 kg |
| Vehicle Length | 4480 mm | 5220 mm |
| Vehicle Width | 1750 mm | 1890 mm |
| Vehicle Height | 1420 mm | 1500 mm |
| Wheelbase Size | 2730 mm | 3150 mm |
