2005 Alfa Romeo 159 vs. 2013 Cadillac ATS
To start off, 2013 Cadillac ATS is newer by 8 year(s). Which means there will be less support and parts availability for 2005 Alfa Romeo 159. In addition, the cost of maintenance, including insurance, on 2005 Alfa Romeo 159 would be higher. At 3,600 cc (6 cylinders), 2013 Cadillac ATS is equipped with a bigger engine. In terms of performance, 2013 Cadillac ATS (317 HP @ 6800 RPM) has 70 more horse power than 2005 Alfa Romeo 159. (247 HP @ 6200 RPM) In normal driving conditions, 2013 Cadillac ATS should accelerate faster than 2005 Alfa Romeo 159. With that said, vehicle weight also plays an important factor in acceleration. 2005 Alfa Romeo 159 weights approximately 170 kg more than 2013 Cadillac ATS.
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, 2013 Cadillac ATS (373 Nm @ 5500 RPM) has 51 more torque (in Nm) than 2005 Alfa Romeo 159. (322 Nm @ 4500 RPM). This means 2013 Cadillac ATS will have an easier job in driving up hills or pulling heavy equipment than 2005 Alfa Romeo 159. 2013 Cadillac ATS has automatic transmission and 2005 Alfa Romeo 159 has manual transmission. 2005 Alfa Romeo 159 will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2013 Cadillac ATS will be easier to drive especially in heavy traffic.
Compare all specifications:
| 2005 Alfa Romeo 159 | 2013 Cadillac ATS | |
| Make | Alfa Romeo | Cadillac |
| Model | 159 | ATS |
| Year Released | 2005 | 2013 |
| Body Type | Sedan | Sedan |
| Engine Position | Front | Front |
| Engine Size | 3175 cc | 3600 cc |
| Engine Cylinders | 6 cylinders | 6 cylinders |
| Engine Type | V | V |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 247 HP | 317 HP |
| Engine RPM | 6200 RPM | 6800 RPM |
| Torque | 322 Nm | 373 Nm |
| Torque RPM | 4500 RPM | 5500 RPM |
| Engine Bore Size | 87.5 mm | 94 mm |
| Engine Stroke Size | 88 mm | 86 mm |
| Engine Compression Ratio | 11.3:1 | 11.5 |
| Drive Type | 4WD | AWD |
| Transmission Type | Manual | 6-speed automatic |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 4 doors | 4 doors |
| Vehicle Weight | 1740 kg | 1570 kg |
| Vehicle Length | 4670 mm | 4643 mm |
| Vehicle Width | 1830 mm | 1806 mm |
| Vehicle Height | 1420 mm | 1420 mm |
| Wheelbase Size | 2710 mm | 2776 mm |
| Fuel Consumption | 8.7 L/100km | 9 L/100km |
| Fuel Consumption City | 16.1 L/100km | 13 L/100km |
| Fuel Tank Capacity | 70 L | 61 L |
