2008 Alpina B3 vs. 1991 BMW 730
To start off, 2008 Alpina B3 is newer by 17 year(s). Which means there will be less support and parts availability for 1991 BMW 730. In addition, the cost of maintenance, including insurance, on 1991 BMW 730 would be higher. At 3,301 cc (6 cylinders), 2008 Alpina B3 is equipped with a bigger engine. In terms of performance, 2008 Alpina B3 (276 HP @ 6200 RPM) has 91 more horse power than 1991 BMW 730. (185 HP @ 5800 RPM). In normal driving conditions, 2008 Alpina B3 should accelerate faster than 1991 BMW 730. With that said, vehicle weight also plays an important factor in acceleration. 1991 BMW 730 weights approximately 75 kg more than 2008 Alpina B3.
Because 2008 Alpina B3 is four wheel drive (4WD), it will have significant more traction and grip than 1991 BMW 730. In wet, icy, snow, or gravel driving conditions, 2008 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, 2008 Alpina B3 (335 Nm @ 4500 RPM) has 75 more torque (in Nm) than 1991 BMW 730. (260 Nm @ 4000 RPM). This means 2008 Alpina B3 will have an easier job in driving up hills or pulling heavy equipment than 1991 BMW 730.
Compare all specifications:
2008 Alpina B3 | 1991 BMW 730 | |
Make | Alpina | BMW |
Model | B3 | 730 |
Year Released | 2008 | 1991 |
Body Type | Station Wagon | Sedan |
Engine Position | Front | Front |
Engine Size | 3301 cc | 2986 cc |
Engine Cylinders | 6 cylinders | 6 cylinders |
Engine Type | in-line | in-line |
Horse Power | 276 HP | 185 HP |
Engine RPM | 6200 RPM | 5800 RPM |
Torque | 335 Nm | 260 Nm |
Torque RPM | 4500 RPM | 4000 RPM |
Engine Bore Size | 86.4 mm | 89 mm |
Engine Stroke Size | 93.9 mm | 80 mm |
Engine Compression Ratio | 10.0:1 | 9.0:1 |
Fuel Type | Gasoline - Premium | Gasoline |
Drive Type | 4WD | Rear |
Number of Seats | 5 seats | 5 seats |
Number of Doors | 5 doors | 4 doors |
Vehicle Weight | 1525 kg | 1600 kg |
Vehicle Length | 4480 mm | 4920 mm |
Vehicle Width | 1750 mm | 1850 mm |
Vehicle Height | 1420 mm | 1420 mm |
Wheelbase Size | 2730 mm | 2840 mm |
Fuel Tank Capacity | 63 L | 90 L |