2003 Alpina B7 vs. 1978 BMW 725
To start off, 2003 Alpina B7 is newer by 25 year(s). Which means there will be less support and parts availability for 1978 BMW 725. In addition, the cost of maintenance, including insurance, on 1978 BMW 725 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 344 more horse power than 1978 BMW 725. (148 HP @ 5500 RPM). In normal driving conditions, 2003 Alpina B7 should accelerate faster than 1978 BMW 725.
Both vehicles are rear wheel drive (RWD) - it offers better handling in dry conditions; in addition, if you are looking to drift, both vehicles do the job better than front wheel drive vehicles. 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 485 more torque (in Nm) than 1978 BMW 725. (215 Nm @ 4000 RPM). This means 2003 Alpina B7 will have an easier job in driving up hills or pulling heavy equipment than 1978 BMW 725.
Compare all specifications:
2003 Alpina B7 | 1978 BMW 725 | |
Make | Alpina | BMW |
Model | B7 | 725 |
Year Released | 2003 | 1978 |
Body Type | Sedan | Sedan |
Engine Position | Front | Front |
Engine Size | 4399 cc | 2495 cc |
Engine Cylinders | 8 cylinders | 6 cylinders |
Engine Type | V | in-line |
Valves per Cylinder | 4 valves | 2 valves |
Horse Power | 492 HP | 148 HP |
Engine RPM | 5500 RPM | 5500 RPM |
Torque | 700 Nm | 215 Nm |
Torque RPM | 4250 RPM | 4000 RPM |
Engine Compression Ratio | 9.0:1 | 9.6:1 |
Fuel Type | Gasoline - Premium | Gasoline |
Drive Type | Rear | Rear |
Number of Seats | 5 seats | 5 seats |
Number of Doors | 4 doors | 4 doors |
Vehicle Length | 5180 mm | 4870 mm |
Vehicle Width | 1910 mm | 1810 mm |
Vehicle Height | 1450 mm | 1440 mm |
Wheelbase Size | 3000 mm | 2810 mm |