2009 Cadillac BLS vs. 2005 Alfa Romeo 147
To start off, 2009 Cadillac BLS is newer by 4 year(s). Which means there will be less support and parts availability for 2005 Alfa Romeo 147. In addition, the cost of maintenance, including insurance, on 2005 Alfa Romeo 147 would be higher. At 2,792 cc (6 cylinders), 2009 Cadillac BLS is equipped with a bigger engine. In terms of performance, 2009 Cadillac BLS (252 HP @ 5500 RPM) has 104 more horse power than 2005 Alfa Romeo 147. (148 HP @ 6300 RPM). In normal driving conditions, 2009 Cadillac BLS should accelerate faster than 2005 Alfa Romeo 147. With that said, vehicle weight also plays an important factor in acceleration. 2009 Cadillac BLS weights approximately 310 kg more than 2005 Alfa Romeo 147. 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, 2009 Cadillac BLS (365 Nm @ 1800 RPM) has 184 more torque (in Nm) than 2005 Alfa Romeo 147. (181 Nm @ 3800 RPM). This means 2009 Cadillac BLS will have an easier job in driving up hills or pulling heavy equipment than 2005 Alfa Romeo 147. 2005 Alfa Romeo 147 has automatic transmission and 2009 Cadillac BLS has manual transmission. 2009 Cadillac BLS will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2005 Alfa Romeo 147 will be easier to drive especially in heavy traffic.
Compare all specifications:
| 2009 Cadillac BLS | 2005 Alfa Romeo 147 | |
| Make | Cadillac | Alfa Romeo |
| Model | BLS | 147 |
| Year Released | 2009 | 2005 |
| Engine Position | Front | Front |
| Engine Size | 2792 cc | 1908 cc |
| Engine Cylinders | 6 cylinders | 4 cylinders |
| Engine Type | V | in-line |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 252 HP | 148 HP |
| Engine RPM | 5500 RPM | 6300 RPM |
| Torque | 365 Nm | 181 Nm |
| Torque RPM | 1800 RPM | 3800 RPM |
| Engine Bore Size | 89.1 mm | 83 mm |
| Engine Stroke Size | 74.8 mm | 91 mm |
| Engine Compression Ratio | 9.5:1 | 10.0:1 |
| Fuel Type | Gasoline - Premium | Gasoline - Premium |
| Acceleration 0-100mph | 7 seconds | 9.3 seconds |
| Drive Type | Front | Front |
| Transmission Type | Manual | Automatic |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 4 doors | 3 doors |
| Vehicle Weight | 1635 kg | 1325 kg |
| Vehicle Length | 4690 mm | 4180 mm |
| Vehicle Width | 1760 mm | 1740 mm |
| Vehicle Height | 1480 mm | 1470 mm |
| Wheelbase Size | 2680 mm | 2550 mm |
| Fuel Consumption Overall | 10.2 L/100km | 8.9 L/100km |
| Fuel Tank Capacity | 58 L | 60 L |
