2003 Alpina B7 vs. 1991 BMW 318
To start off, 2003 Alpina B7 is newer by 12 year(s). Which means there will be less support and parts availability for 1991 BMW 318. In addition, the cost of maintenance, including insurance, on 1991 BMW 318 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 352 more horse power than 1991 BMW 318. (140 HP @ 6000 RPM). In normal driving conditions, 2003 Alpina B7 should accelerate faster than 1991 BMW 318. With that said, vehicle weight also plays an important factor in acceleration. 2003 Alpina B7 weights approximately 760 kg more than 1991 BMW 318. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
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 @ 3000 RPM) has 525 more torque (in Nm) than 1991 BMW 318. (175 Nm @ 4500 RPM). This means 2003 Alpina B7 will have an easier job in driving up hills or pulling heavy equipment than 1991 BMW 318. 2003 Alpina B7 has automatic transmission and 1991 BMW 318 has manual transmission. 1991 BMW 318 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 | 1991 BMW 318 | |
| Make | Alpina | BMW |
| Model | B7 | 318 |
| Year Released | 2003 | 1991 |
| Body Type | Sedan | Coupe |
| Engine Position | Front | Front |
| Engine Size | 4396 cc | 1796 cc |
| Engine Cylinders | 8 cylinders | 4 cylinders |
| Engine Type | V | in-line |
| Horse Power | 492 HP | 140 HP |
| Engine RPM | 5500 RPM | 6000 RPM |
| Torque | 700 Nm | 175 Nm |
| Torque RPM | 3000 RPM | 4500 RPM |
| Engine Compression Ratio | 9.0:1 | 8.8:1 |
| Fuel Type | Gasoline - Premium | Gasoline - Premium |
| Top Speed | 300 km/hour | 208 km/hour |
| Acceleration 0-100mph | 5.5 seconds | 10.2 seconds |
| Drive Type | Rear | Rear |
| Transmission Type | Automatic | Manual |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 4 doors | 2 doors |
| Vehicle Weight | 2000 kg | 1240 kg |
| Vehicle Length | 5040 mm | 4440 mm |
| Vehicle Width | 1910 mm | 1720 mm |
| Vehicle Height | 1500 mm | 1370 mm |
| Wheelbase Size | 3000 mm | 2710 mm |
| Fuel Tank Capacity | 88 L | 65 L |
