2003 Alpina B7 vs. 2009 Mazda BT-50
To start off, 2009 Mazda BT-50 is newer by 6 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 4,396 cc (8 cylinders), 2003 Alpina B7 is equipped with a bigger engine. In terms of performance, 2003 Alpina B7 (492 HP @ 5500 RPM) has 338 more horse power than 2009 Mazda BT-50. (154 HP @ 3200 RPM). In normal driving conditions, 2003 Alpina B7 should accelerate faster than 2009 Mazda BT-50.
Because 2009 Mazda BT-50 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, 2009 Mazda BT-50 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 @ 3000 RPM) has 320 more torque (in Nm) than 2009 Mazda BT-50. (380 Nm @ 180 RPM). This means 2003 Alpina B7 will have an easier job in driving up hills or pulling heavy equipment than 2009 Mazda BT-50. 2003 Alpina B7 has automatic transmission and 2009 Mazda BT-50 has manual transmission. 2009 Mazda BT-50 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 | 2009 Mazda BT-50 | |
| Make | Alpina | Mazda |
| Model | B7 | BT-50 |
| Year Released | 2003 | 2009 |
| Body Type | Sedan | Pickup |
| Engine Position | Front | Front |
| Engine Size | 4396 cc | 2953 cc |
| Engine Cylinders | 8 cylinders | 4 cylinders |
| Engine Type | V | in-line |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 492 HP | 154 HP |
| Engine RPM | 5500 RPM | 3200 RPM |
| Torque | 700 Nm | 380 Nm |
| Torque RPM | 3000 RPM | 180 RPM |
| Engine Bore Size | 92 mm | 96.1 mm |
| Engine Stroke Size | 82.7 mm | 102 mm |
| Engine Compression Ratio | 9.0:1 | 18.0:1 |
| Fuel Type | Gasoline - Premium | Gasoline |
| Drive Type | Rear | 4WD |
| Transmission Type | Automatic | Manual |
| Number of Seats | 5 seats | 2 seats |
| Number of Doors | 4 doors | 2 doors |
| Vehicle Height | 1500 mm | 1810 mm |
| Wheelbase Size | 3000 mm | 3010 mm |
