2002 Alfa Romeo 156 vs. 2009 Cadillac CTS
To start off, 2009 Cadillac CTS is newer by 7 year(s). Which means there will be less support and parts availability for 2002 Alfa Romeo 156. In addition, the cost of maintenance, including insurance, on 2002 Alfa Romeo 156 would be higher. At 3,600 cc (6 cylinders), 2009 Cadillac CTS is equipped with a bigger engine. In terms of performance, 2009 Cadillac CTS (304 HP @ 6400 RPM) has 140 more horse power than 2002 Alfa Romeo 156. (164 HP @ 6400 RPM) In normal driving conditions, 2009 Cadillac CTS should accelerate faster than 2002 Alfa Romeo 156. With that said, vehicle weight also plays an important factor in acceleration. 2009 Cadillac CTS weights approximately 228 kg more than 2002 Alfa Romeo 156. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2009 Cadillac CTS is four wheel drive (4WD), it will have significant more traction and grip than 2002 Alfa Romeo 156. In wet, icy, snow, or gravel driving conditions, 2009 Cadillac CTS will offer significantly more control. 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 CTS (370 Nm @ 5200 RPM) has 164 more torque (in Nm) than 2002 Alfa Romeo 156. (206 Nm @ 3250 RPM). This means 2009 Cadillac CTS will have an easier job in driving up hills or pulling heavy equipment than 2002 Alfa Romeo 156. 2009 Cadillac CTS has automatic transmission and 2002 Alfa Romeo 156 has manual transmission. 2002 Alfa Romeo 156 will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2009 Cadillac CTS will be easier to drive especially in heavy traffic.
Compare all specifications:
| 2002 Alfa Romeo 156 | 2009 Cadillac CTS | |
| Make | Alfa Romeo | Cadillac |
| Model | 156 | CTS |
| Year Released | 2002 | 2009 |
| Body Type | Station Wagon | Sedan |
| Engine Position | Front | Front |
| Engine Size | 1970 cc | 3600 cc |
| Engine Cylinders | 4 cylinders | 6 cylinders |
| Engine Type | in-line | V |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 164 HP | 304 HP |
| Engine RPM | 6400 RPM | 6400 RPM |
| Torque | 206 Nm | 370 Nm |
| Torque RPM | 3250 RPM | 5200 RPM |
| Engine Compression Ratio | 11.3:1 | 11.3:1 |
| Fuel Type | Gasoline - Premium | Gasoline |
| Drive Type | Front | 4WD |
| Transmission Type | Manual | Automatic |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 5 doors | 4 doors |
| Vehicle Weight | 1410 kg | 1638 kg |
| Vehicle Length | 4450 mm | 4870 mm |
| Vehicle Width | 1750 mm | 1850 mm |
| Vehicle Height | 1400 mm | 1480 mm |
| Wheelbase Size | 2600 mm | 2890 mm |
| Fuel Consumption Overall | 8.9 L/100km | 11.8 L/100km |
| Fuel Tank Capacity | 63 L | 68 L |
