2003 Alpina B7 vs. 2008 Lexus IS
To start off, 2008 Lexus IS is newer by 5 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 288 more horse power than 2008 Lexus IS. (204 HP @ 6400 RPM). In normal driving conditions, 2003 Alpina B7 should accelerate faster than 2008 Lexus IS. With that said, vehicle weight also plays an important factor in acceleration. 2003 Alpina B7 weights approximately 250 kg more than 2008 Lexus IS. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2008 Lexus IS 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, 2008 Lexus IS 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 449 more torque (in Nm) than 2008 Lexus IS. (251 Nm @ 4800 RPM). This means 2003 Alpina B7 will have an easier job in driving up hills or pulling heavy equipment than 2008 Lexus IS. 2003 Alpina B7 has automatic transmission and 2008 Lexus IS has manual transmission. 2008 Lexus IS will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2003 Alpina B7 will be easier to drive especially in heavy traffic.
Compare all specifications:
| 2003 Alpina B7 | 2008 Lexus IS | |
| Make | Alpina | Lexus |
| Model | B7 | IS |
| Year Released | 2003 | 2008 |
| Body Type | Sedan | Sedan |
| Engine Position | Front | Front |
| Engine Size | 4399 cc | 2501 cc |
| Engine Cylinders | 8 cylinders | 6 cylinders |
| Engine Type | V | V |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 492 HP | 204 HP |
| Engine RPM | 5500 RPM | 6400 RPM |
| Torque | 700 Nm | 251 Nm |
| Torque RPM | 4250 RPM | 4800 RPM |
| Engine Compression Ratio | 9.0:1 | 12.0:1 |
| Top Speed | 295 km/hour | 223 km/hour |
| Drive Type | Rear | 4WD |
| Transmission Type | Automatic | Manual |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 4 doors | 4 doors |
| Vehicle Weight | 1990 kg | 1740 kg |
| Vehicle Length | 5180 mm | 4580 mm |
| Vehicle Width | 1910 mm | 1810 mm |
| Vehicle Height | 1450 mm | 1430 mm |
| Wheelbase Size | 3000 mm | 2740 mm |
| Fuel Tank Capacity | 88 L | 65 L |
