2009 Alfa Romeo 147 vs. 2011 Cadillac DTS
To start off, 2011 Cadillac DTS is newer by 2 year(s). Which means there will be less support and parts availability for 2009 Alfa Romeo 147. In addition, the cost of maintenance, including insurance, on 2009 Alfa Romeo 147 would be higher. At 4,600 cc (8 cylinders), 2011 Cadillac DTS is equipped with a bigger engine. In terms of performance, 2011 Cadillac DTS (275 HP @ 6000 RPM) has 157 more horse power than 2009 Alfa Romeo 147. (118 HP @ 4000 RPM) In normal driving conditions, 2011 Cadillac DTS should accelerate faster than 2009 Alfa Romeo 147. With that said, vehicle weight also plays an important factor in acceleration. 2011 Cadillac DTS weights approximately 468 kg more than 2009 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, 2011 Cadillac DTS (400 Nm @ 4400 RPM) has 120 more torque (in Nm) than 2009 Alfa Romeo 147. (280 Nm @ 2000 RPM). This means 2011 Cadillac DTS will have an easier job in driving up hills or pulling heavy equipment than 2009 Alfa Romeo 147. 2011 Cadillac DTS has automatic transmission and 2009 Alfa Romeo 147 has manual transmission. 2009 Alfa Romeo 147 will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2011 Cadillac DTS will be easier to drive especially in heavy traffic.
Compare all specifications:
| 2009 Alfa Romeo 147 | 2011 Cadillac DTS | |
| Make | Alfa Romeo | Cadillac |
| Model | 147 | DTS |
| Year Released | 2009 | 2011 |
| Engine Position | Front | Front |
| Engine Size | 1910 cc | 4600 cc |
| Engine Cylinders | 4 cylinders | 8 cylinders |
| Engine Type | in-line | V |
| Valves per Cylinder | 2 valves | 4 valves |
| Horse Power | 118 HP | 275 HP |
| Engine RPM | 4000 RPM | 6000 RPM |
| Torque | 280 Nm | 400 Nm |
| Torque RPM | 2000 RPM | 4400 RPM |
| Fuel Type | Diesel | Gasoline |
| Drive Type | Front | Front |
| Transmission Type | Manual | Automatic |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 3 doors | 4 doors |
| Vehicle Weight | 1350 kg | 1818 kg |
| Vehicle Length | 4230 mm | 5273 mm |
| Vehicle Width | 1740 mm | 1900 mm |
| Vehicle Height | 1450 mm | 1463 mm |
| Wheelbase Size | 2550 mm | 2936 mm |
| Fuel Tank Capacity | 60 L | 68 L |
