2009 Alpina B3 vs. 2007 Ascari KZ1
To start off, 2009 Alpina B3 is newer by 2 year(s). Which means there will be less support and parts availability for 2007 Ascari KZ1. In addition, the cost of maintenance, including insurance, on 2007 Ascari KZ1 would be higher. At 4,941 cc (8 cylinders), 2007 Ascari KZ1 is equipped with a bigger engine. In terms of performance, 2007 Ascari KZ1 (500 HP @ 7000 RPM) has 199 more horse power than 2009 Alpina B3. (301 HP @ 6300 RPM) In normal driving conditions, 2007 Ascari KZ1 should accelerate faster than 2009 Alpina B3. With that said, vehicle weight also plays an important factor in acceleration. 2009 Alpina B3 weights approximately 102 kg more than 2007 Ascari KZ1.
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 Ascari KZ1 (550 Nm @ 4500 RPM) has 188 more torque (in Nm) than 2009 Alpina B3. (362 Nm @ 4800 RPM). This means 2007 Ascari KZ1 will have an easier job in driving up hills or pulling heavy equipment than 2009 Alpina B3.
Compare all specifications:
| 2009 Alpina B3 | 2007 Ascari KZ1 | |
| Make | Alpina | Ascari |
| Model | B3 | KZ1 |
| Year Released | 2009 | 2007 |
| Body Type | Coupe | Coupe |
| Engine Position | Front | Middle |
| Engine Size | 3346 cc | 4941 cc |
| Engine Cylinders | 6 cylinders | 8 cylinders |
| Engine Type | in-line | V |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 301 HP | 500 HP |
| Engine RPM | 6300 RPM | 7000 RPM |
| Torque | 362 Nm | 550 Nm |
| Torque RPM | 4800 RPM | 4500 RPM |
| Engine Bore Size | 87 mm | 94 mm |
| Engine Stroke Size | 93.8 mm | 89 mm |
| Engine Compression Ratio | 10.2:1 | 11.0:1 |
| Fuel Type | Gasoline - Premium | Gasoline |
| Top Speed | 271 km/hour | 321 km/hour |
| Acceleration 0-100mph | 5.4 seconds | 3.7 seconds |
| Drive Type | Rear | Rear |
| Transmission Type | Manual | Manual |
| Number of Seats | 5 seats | 2 seats |
| Number of Doors | 2 doors | 2 doors |
| Vehicle Weight | 1452 kg | 1350 kg |
| Vehicle Length | 4490 mm | 4300 mm |
| Vehicle Width | 1760 mm | 1852 mm |
| Vehicle Height | 1370 mm | 1138 mm |
| Wheelbase Size | 2730 mm | 2636 mm |
