2003 Alfa Romeo 156 vs. 2012 Cadillac CTS-V
To start off, 2012 Cadillac CTS-V is newer by 9 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 6,200 cc (8 cylinders), 2012 Cadillac CTS-V is equipped with a bigger engine. In terms of performance, 2012 Cadillac CTS-V (556 HP @ 6100 RPM) has 437 more horse power than 2003 Alfa Romeo 156. (119 HP @ 6200 RPM) In normal driving conditions, 2012 Cadillac CTS-V should accelerate faster than 2003 Alfa Romeo 156. With that said, vehicle weight also plays an important factor in acceleration. 2012 Cadillac CTS-V weights approximately 575 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 2012 Cadillac CTS-V 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 2012 Cadillac CTS-V. 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, 2012 Cadillac CTS-V (746 Nm @ 3800 RPM) has 600 more torque (in Nm) than 2003 Alfa Romeo 156. (146 Nm @ 4200 RPM). This means 2012 Cadillac CTS-V will have an easier job in driving up hills or pulling heavy equipment than 2003 Alfa Romeo 156.
Compare all specifications:
| 2003 Alfa Romeo 156 | 2012 Cadillac CTS-V | |
| Make | Alfa Romeo | Cadillac |
| Model | 156 | CTS-V |
| Year Released | 2003 | 2012 |
| Body Type | Sedan | Sedan |
| Engine Position | Front | Front |
| Engine Size | 1598 cc | 6200 cc |
| Engine Cylinders | 4 cylinders | 8 cylinders |
| Engine Type | in-line | V |
| Valves per Cylinder | 4 valves | 2 valves |
| Horse Power | 119 HP | 556 HP |
| Engine RPM | 6200 RPM | 6100 RPM |
| Torque | 146 Nm | 746 Nm |
| Torque RPM | 4200 RPM | 3800 RPM |
| Fuel Type | Gasoline - Premium | Gasoline |
| Drive Type | Front | Rear |
| Transmission Type | Manual | 6-speed manual |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 4 doors | 4 doors |
| Vehicle Weight | 1340 kg | 1915 kg |
| Vehicle Length | 4440 mm | 4859 mm |
| Vehicle Width | 1750 mm | 1842 mm |
| Vehicle Height | 1400 mm | 1455 mm |
| Wheelbase Size | 2600 mm | 2880 mm |
| Fuel Tank Capacity | 63 L | 68 L |
