2007 Alfa Romeo 159 vs. 2006 Cadillac BLS
To start off, 2007 Alfa Romeo 159 is newer by 1 year(s). Which means there will be less support and parts availability for 2006 Cadillac BLS. In addition, the cost of maintenance, including insurance, on 2006 Cadillac BLS would be higher. At 2,387 cc (5 cylinders), 2007 Alfa Romeo 159 is equipped with a bigger engine. In terms of performance, 2007 Alfa Romeo 159 (198 HP @ 4000 RPM) has 24 more horse power than 2006 Cadillac BLS. (174 HP @ 5500 RPM). In normal driving conditions, 2007 Alfa Romeo 159 should accelerate faster than 2006 Cadillac BLS. With that said, vehicle weight also plays an important factor in acceleration. 2007 Alfa Romeo 159 weights approximately 255 kg more than 2006 Cadillac BLS. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Both vehicles are front wheel drive (FWD). Which offers better traction when its slippery than rear 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, 2007 Alfa Romeo 159 (400 Nm @ 2000 RPM) has 135 more torque (in Nm) than 2006 Cadillac BLS. (265 Nm @ 2500 RPM). This means 2007 Alfa Romeo 159 will have an easier job in driving up hills or pulling heavy equipment than 2006 Cadillac BLS.
Compare all specifications:
| 2007 Alfa Romeo 159 | 2006 Cadillac BLS | |
| Make | Alfa Romeo | Cadillac |
| Model | 159 | BLS |
| Year Released | 2007 | 2006 |
| Body Type | Station Wagon | Sedan |
| Engine Position | Front | Front |
| Engine Size | 2387 cc | 1998 cc |
| Engine Cylinders | 5 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 198 HP | 174 HP |
| Engine RPM | 4000 RPM | 5500 RPM |
| Torque | 400 Nm | 265 Nm |
| Torque RPM | 2000 RPM | 2500 RPM |
| Engine Bore Size | 82 mm | 86 mm |
| Engine Stroke Size | 90.4 mm | 86 mm |
| Engine Compression Ratio | 17.0:1 | 9.5:1 |
| Fuel Type | Diesel | Gasoline - Premium |
| Top Speed | 226 km/hour | 220 km/hour |
| Acceleration 0-100mph | 8.6 seconds | 8.5 seconds |
| Drive Type | Front | Front |
| Transmission Type | Manual | Manual |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 5 doors | 4 doors |
| Vehicle Weight | 1755 kg | 1500 kg |
| Vehicle Length | 4670 mm | 4690 mm |
| Vehicle Width | 1840 mm | 1760 mm |
| Vehicle Height | 1460 mm | 1480 mm |
| Wheelbase Size | 2710 mm | 2680 mm |
| Fuel Consumption Overall | 7 L/100km | 7.6 L/100km |
| Fuel Tank Capacity | 70 L | 58 L |
