2003 Alpina B3 vs. 2009 Lexus IS
To start off, 2009 Lexus IS is newer by 6 year(s). Which means there will be less support and parts availability for 2003 Alpina B3. In addition, the cost of maintenance, including insurance, on 2003 Alpina B3 would be higher. At 3,344 cc (6 cylinders), 2003 Alpina B3 is equipped with a bigger engine. In terms of performance, 2003 Alpina B3 (301 HP @ 6200 RPM) has 97 more horse power than 2009 Lexus IS. (204 HP @ 6400 RPM). In normal driving conditions, 2003 Alpina B3 should accelerate faster than 2009 Lexus IS. With that said, vehicle weight also plays an important factor in acceleration. 2009 Lexus IS weights approximately 120 kg more than 2003 Alpina B3.
Because 2009 Lexus IS is four wheel drive (4WD), it will have significant more traction and grip than 2003 Alpina B3. In wet, icy, snow, or gravel driving conditions, 2009 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 B3 (362 Nm @ 4800 RPM) has 111 more torque (in Nm) than 2009 Lexus IS. (251 Nm @ 4800 RPM). This means 2003 Alpina B3 will have an easier job in driving up hills or pulling heavy equipment than 2009 Lexus IS.
Compare all specifications:
| 2003 Alpina B3 | 2009 Lexus IS | |
| Make | Alpina | Lexus |
| Model | B3 | IS |
| Year Released | 2003 | 2009 |
| Body Type | Convertible | Sedan |
| Engine Position | Front | Front |
| Engine Size | 3344 cc | 2499 cc |
| Engine Cylinders | 6 cylinders | 6 cylinders |
| Engine Type | in-line | V |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 301 HP | 204 HP |
| Engine RPM | 6200 RPM | 6400 RPM |
| Torque | 362 Nm | 251 Nm |
| Torque RPM | 4800 RPM | 4800 RPM |
| Engine Bore Size | 87 mm | 83 mm |
| Engine Stroke Size | 93.8 mm | 77 mm |
| Engine Compression Ratio | 10.0:1 | 12.0:1 |
| Fuel Type | Gasoline | Gasoline |
| Drive Type | Rear | 4WD |
| Number of Seats | 4 seats | 5 seats |
| Number of Doors | 2 doors | 4 doors |
| Vehicle Weight | 1645 kg | 1765 kg |
| Vehicle Length | 4490 mm | 4590 mm |
| Vehicle Width | 1760 mm | 1810 mm |
| Vehicle Height | 1360 mm | 1450 mm |
| Wheelbase Size | 2730 mm | 2740 mm |
| Fuel Tank Capacity | 63 L | 65 L |
