2009 Cadillac DTS vs. 2004 Alfa Romeo 166
To start off, 2009 Cadillac DTS is newer by 5 year(s). Which means there will be less support and parts availability for 2004 Alfa Romeo 166. In addition, the cost of maintenance, including insurance, on 2004 Alfa Romeo 166 would be higher. At 4,565 cc (8 cylinders), 2009 Cadillac DTS is equipped with a bigger engine. In terms of performance, 2009 Cadillac DTS (271 HP @ 6000 RPM) has 24 more horse power than 2004 Alfa Romeo 166. (247 HP @ 6200 RPM). In normal driving conditions, 2009 Cadillac DTS should accelerate faster than 2004 Alfa Romeo 166.
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 DTS (296 Nm @ 4400 RPM) has 7 more torque (in Nm) than 2004 Alfa Romeo 166. (289 Nm @ 4800 RPM). This means 2009 Cadillac DTS will have an easier job in driving up hills or pulling heavy equipment than 2004 Alfa Romeo 166. 2009 Cadillac DTS has automatic transmission and 2004 Alfa Romeo 166 has manual transmission. 2004 Alfa Romeo 166 will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2009 Cadillac DTS will be easier to drive especially in heavy traffic.
Compare all specifications:
| 2009 Cadillac DTS | 2004 Alfa Romeo 166 | |
| Make | Cadillac | Alfa Romeo |
| Model | DTS | 166 |
| Year Released | 2009 | 2004 |
| Body Type | Sedan | Sedan |
| Engine Position | Front | Front |
| Engine Size | 4565 cc | 3177 cc |
| Engine Cylinders | 8 cylinders | 6 cylinders |
| Engine Type | V | V |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 271 HP | 247 HP |
| Engine RPM | 6000 RPM | 6200 RPM |
| Torque | 296 Nm | 289 Nm |
| Torque RPM | 4400 RPM | 4800 RPM |
| Drive Type | Front | Front |
| Transmission Type | Automatic | Manual |
| Number of Seats | 6 seats | 5 seats |
| Number of Doors | 4 doors | 4 doors |
| Vehicle Width | 1910 mm | 1810 mm |
| Fuel Consumption Highway | 10.2 L/100km | 9.1 L/100km |
| Fuel Consumption City | 15.7 L/100km | 18.3 L/100km |
