2003 Alpina B7 vs. 2009 Alpina B3

To start off, 2009 Alpina B3 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 4,399 cc (8 cylinders), 2003 Alpina B7 is equipped with a bigger engine. In terms of performance, 2003 Alpina B7 (492 HP @ 5500 RPM) has 216 more horse power than 2009 Alpina B3. (276 HP @ 6200 RPM). In normal driving conditions, 2003 Alpina B7 should accelerate faster than 2009 Alpina B3. With that said, vehicle weight also plays an important factor in acceleration. 2003 Alpina B7 weights approximately 430 kg more than 2009 Alpina B3. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.

Because 2009 Alpina B3 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 Alpina B3 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 365 more torque (in Nm) than 2009 Alpina B3. (335 Nm @ 4500 RPM). This means 2003 Alpina B7 will have an easier job in driving up hills or pulling heavy equipment than 2009 Alpina B3.

Compare all specifications:

2003 Alpina B7 2009 Alpina B3
Make Alpina Alpina
Model B7 B3
Year Released 2003 2009
Body Type Sedan Sedan
Engine Position Front Front
Engine Size 4399 cc 3301 cc
Engine Cylinders 8 cylinders 6 cylinders
Engine Type V in-line
Valves per Cylinder 4 valves 4 valves
Horse Power 492 HP 276 HP
Engine RPM 5500 RPM 6200 RPM
Torque 700 Nm 335 Nm
Torque RPM 4250 RPM 4500 RPM
Engine Compression Ratio 9.0:1 10.0:1
Fuel Type Gasoline - Premium Gasoline - Premium
Top Speed 295 km/hour 254 km/hour
Acceleration 0-100mph 5.5 seconds 7.2 seconds
Drive Type Rear 4WD
Number of Seats 5 seats 5 seats
Number of Doors 4 doors 4 doors
Vehicle Weight 1990 kg 1560 kg
Vehicle Length 5180 mm 4480 mm
Vehicle Width 1910 mm 1750 mm
Vehicle Height 1450 mm 1420 mm
Wheelbase Size 3000 mm 2730 mm
Fuel Tank Capacity 88 L 63 L


 

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