2003 Alfa Romeo 156 vs. 2011 Cadillac CTS
To start off, 2011 Cadillac CTS is newer by 8 year(s). Which means there will be less support and parts availability for 2003 Alfa Romeo 156. In addition, the cost of maintenance, including insurance, on 2003 Alfa Romeo 156 would be higher. At 3,600 cc (6 cylinders), 2011 Cadillac CTS is equipped with a bigger engine. In terms of performance, 2011 Cadillac CTS (304 HP @ 6400 RPM) has 166 more horse power than 2003 Alfa Romeo 156. (138 HP @ 4000 RPM) In normal driving conditions, 2011 Cadillac CTS should accelerate faster than 2003 Alfa Romeo 156. With that said, vehicle weight also plays an important factor in acceleration. 2011 Cadillac CTS weights approximately 449 kg more than 2003 Alfa Romeo 156. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2011 Cadillac CTS is rear wheel drive (RWD), it offers better handling in dry conditions; in addition, if you are looking to drift, it will be much easier to do with 2011 Cadillac CTS. However, in wet, icy, snow, or gravel driving conditions, 2003 Alfa Romeo 156, being front wheel drive (FWD), will offer much better control with better grip. 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 CTS (370 Nm @ 5200 RPM) has 65 more torque (in Nm) than 2003 Alfa Romeo 156. (305 Nm @ 2000 RPM). This means 2011 Cadillac CTS will have an easier job in driving up hills or pulling heavy equipment than 2003 Alfa Romeo 156. 2011 Cadillac CTS has automatic transmission and 2003 Alfa Romeo 156 has manual transmission. 2003 Alfa Romeo 156 will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2011 Cadillac CTS will be easier to drive especially in heavy traffic.
Compare all specifications:
| 2003 Alfa Romeo 156 | 2011 Cadillac CTS | |
| Make | Alfa Romeo | Cadillac |
| Model | 156 | CTS |
| Year Released | 2003 | 2011 |
| Body Type | Sedan | Sedan |
| Engine Position | Front | Front |
| Engine Size | 1910 cc | 3600 cc |
| Engine Cylinders | 4 cylinders | 6 cylinders |
| Engine Type | in-line | V |
| Horse Power | 138 HP | 304 HP |
| Engine RPM | 4000 RPM | 6400 RPM |
| Torque | 305 Nm | 370 Nm |
| Torque RPM | 2000 RPM | 5200 RPM |
| Fuel Type | Diesel | Gasoline |
| Drive Type | Front | Rear |
| Transmission Type | Manual | Automatic |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 4 doors | 4 doors |
| Vehicle Weight | 1308 kg | 1757 kg |
| Vehicle Length | 4440 mm | 4859 mm |
| Vehicle Width | 1750 mm | 1842 mm |
| Vehicle Height | 1440 mm | 1473 mm |
| Wheelbase Size | 2600 mm | 2880 mm |
| Fuel Consumption | 4.7 L/100km | 8.7 L/100km |
| Fuel Consumption City | 8 L/100km | 13.1 L/100km |
| Fuel Tank Capacity | 63 L | 68 L |
