2003 Alpina B7 vs. 2007 Cadillac STS
To start off, 2007 Cadillac STS is newer by 4 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 4,565 cc (8 cylinders), 2007 Cadillac STS is equipped with a bigger engine. In terms of performance, 2003 Alpina B7 (492 HP @ 5500 RPM) has 172 more horse power than 2007 Cadillac STS. (320 HP @ 6400 RPM). In normal driving conditions, 2003 Alpina B7 should accelerate faster than 2007 Cadillac STS. With that said, vehicle weight also plays an important factor in acceleration. 2003 Alpina B7 weights approximately 424 kg more than 2007 Cadillac STS. 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 @ 4250 RPM) has 273 more torque (in Nm) than 2007 Cadillac STS. (427 Nm @ 4400 RPM). This means 2003 Alpina B7 will have an easier job in driving up hills or pulling heavy equipment than 2007 Cadillac STS.
Compare all specifications:
2003 Alpina B7 | 2007 Cadillac STS | |
Make | Alpina | Cadillac |
Model | B7 | STS |
Year Released | 2003 | 2007 |
Body Type | Sedan | Sedan |
Engine Position | Front | Front |
Engine Size | 4399 cc | 4565 cc |
Engine Cylinders | 8 cylinders | 8 cylinders |
Engine Type | V | V |
Valves per Cylinder | 4 valves | 4 valves |
Horse Power | 492 HP | 320 HP |
Engine RPM | 5500 RPM | 6400 RPM |
Torque | 700 Nm | 427 Nm |
Torque RPM | 4250 RPM | 4400 RPM |
Engine Compression Ratio | 9.0:1 | 10.5:1 |
Drive Type | Rear | Rear |
Transmission Type | Automatic | Automatic |
Number of Seats | 5 seats | 5 seats |
Number of Doors | 4 doors | 4 doors |
Vehicle Weight | 1990 kg | 1566 kg |
Vehicle Length | 5180 mm | 4990 mm |
Vehicle Width | 1910 mm | 1850 mm |
Vehicle Height | 1450 mm | 1470 mm |
Wheelbase Size | 3000 mm | 2960 mm |
Fuel Tank Capacity | 88 L | 64 L |