2008 Alpina B3 vs. 2002 Infiniti QX4
To start off, 2008 Alpina B3 is newer by 6 year(s). Which means there will be less support and parts availability for 2002 Infiniti QX4. In addition, the cost of maintenance, including insurance, on 2002 Infiniti QX4 would be higher. At 3,498 cc (6 cylinders), 2002 Infiniti QX4 is equipped with a bigger engine. In terms of performance, 2008 Alpina B3 (301 HP @ 6300 RPM) has 63 more horse power than 2002 Infiniti QX4. (238 HP @ 6000 RPM). In normal driving conditions, 2008 Alpina B3 should accelerate faster than 2002 Infiniti QX4. With that said, vehicle weight also plays an important factor in acceleration. 2002 Infiniti QX4 weights approximately 340 kg more than 2008 Alpina B3.
Because 2002 Infiniti QX4 is four wheel drive (4WD), it will have significant more traction and grip than 2008 Alpina B3. In wet, icy, snow, or gravel driving conditions, 2002 Infiniti QX4 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, 2008 Alpina B3 (363 Nm @ 4800 RPM) has 4 more torque (in Nm) than 2002 Infiniti QX4. (359 Nm @ 3200 RPM). This means 2008 Alpina B3 will have an easier job in driving up hills or pulling heavy equipment than 2002 Infiniti QX4. 2002 Infiniti QX4 has automatic transmission and 2008 Alpina B3 has manual transmission. 2008 Alpina B3 will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2002 Infiniti QX4 will be easier to drive especially in heavy traffic.
Compare all specifications:
| 2008 Alpina B3 | 2002 Infiniti QX4 | |
| Make | Alpina | Infiniti |
| Model | B3 | QX4 |
| Year Released | 2008 | 2002 |
| Body Type | Convertible | SUV |
| Engine Position | Front | Front |
| Engine Size | 3346 cc | 3498 cc |
| Engine Cylinders | 6 cylinders | 6 cylinders |
| Engine Type | in-line | V |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 301 HP | 238 HP |
| Engine RPM | 6300 RPM | 6000 RPM |
| Torque | 363 Nm | 359 Nm |
| Torque RPM | 4800 RPM | 3200 RPM |
| Fuel Type | Gasoline - Premium | Gasoline |
| Drive Type | Rear | 4WD |
| Transmission Type | Manual | Automatic |
| Number of Seats | 4 seats | 4 seats |
| Number of Doors | 2 doors | 5 doors |
| Vehicle Weight | 1620 kg | 1960 kg |
| Vehicle Length | 4490 mm | 4660 mm |
| Vehicle Width | 1760 mm | 1850 mm |
| Vehicle Height | 1360 mm | 1800 mm |
| Wheelbase Size | 2730 mm | 2710 mm |
