2009 Alfa Romeo 147 vs. 2006 Cadillac DTS
To start off, 2009 Alfa Romeo 147 is newer by 3 year(s). Which means there will be less support and parts availability for 2006 Cadillac DTS. In addition, the cost of maintenance, including insurance, on 2006 Cadillac DTS would be higher. At 4,565 cc (8 cylinders), 2006 Cadillac DTS is equipped with a bigger engine. In terms of performance, 2006 Cadillac DTS (275 HP @ 5600 RPM) has 157 more horse power than 2009 Alfa Romeo 147. (118 HP @ 4000 RPM) In normal driving conditions, 2006 Cadillac DTS should accelerate faster than 2009 Alfa Romeo 147. With that said, vehicle weight also plays an important factor in acceleration. 2006 Cadillac DTS weights approximately 408 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, 2006 Cadillac DTS (388 Nm @ 4400 RPM) has 108 more torque (in Nm) than 2009 Alfa Romeo 147. (280 Nm @ 2000 RPM). This means 2006 Cadillac DTS will have an easier job in driving up hills or pulling heavy equipment than 2009 Alfa Romeo 147. 2006 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. 2006 Cadillac DTS will be easier to drive especially in heavy traffic.
Compare all specifications:
| 2009 Alfa Romeo 147 | 2006 Cadillac DTS | |
| Make | Alfa Romeo | Cadillac |
| Model | 147 | DTS |
| Year Released | 2009 | 2006 |
| Engine Position | Front | Front |
| Engine Size | 1910 cc | 4565 cc |
| Engine Cylinders | 4 cylinders | 8 cylinders |
| Engine Type | in-line | V |
| Horse Power | 118 HP | 275 HP |
| Engine RPM | 4000 RPM | 5600 RPM |
| Torque | 280 Nm | 388 Nm |
| Torque RPM | 2000 RPM | 4400 RPM |
| Engine Compression Ratio | 18.5:1 | 10.0:1 |
| 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 | 1758 kg |
| Vehicle Length | 4230 mm | 5280 mm |
| Vehicle Width | 1740 mm | 1910 mm |
| Vehicle Height | 1450 mm | 1470 mm |
| Wheelbase Size | 2550 mm | 2940 mm |
| Fuel Consumption Overall | 5.8 L/100km | 15.7 L/100km |
| Fuel Tank Capacity | 60 L | 64 L |
