2004 Alfa Romeo 156 vs. 2013 Cadillac ATS
To start off, 2013 Cadillac ATS is newer by 9 year(s). Which means there will be less support and parts availability for 2004 Alfa Romeo 156. In addition, the cost of maintenance, including insurance, on 2004 Alfa Romeo 156 would be higher. At 2,387 cc (5 cylinders), 2004 Alfa Romeo 156 is equipped with a bigger engine. In terms of performance, 2013 Cadillac ATS (268 HP @ 5500 RPM) has 95 more horse power than 2004 Alfa Romeo 156. (173 HP @ 4000 RPM) In normal driving conditions, 2013 Cadillac ATS should accelerate faster than 2004 Alfa Romeo 156. With that said, vehicle weight also plays an important factor in acceleration. 2013 Cadillac ATS weights approximately 20 kg more than 2004 Alfa Romeo 156. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2013 Cadillac ATS 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 2013 Cadillac ATS. However, in wet, icy, snow, or gravel driving conditions, 2004 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, 2004 Alfa Romeo 156 (385 Nm @ 2000 RPM) has 32 more torque (in Nm) than 2013 Cadillac ATS. (353 Nm @ 5500 RPM). This means 2004 Alfa Romeo 156 will have an easier job in driving up hills or pulling heavy equipment than 2013 Cadillac ATS. 2013 Cadillac ATS has automatic transmission and 2004 Alfa Romeo 156 has manual transmission. 2004 Alfa Romeo 156 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:
| 2004 Alfa Romeo 156 | 2013 Cadillac ATS | |
| Make | Alfa Romeo | Cadillac |
| Model | 156 | ATS |
| Year Released | 2004 | 2013 |
| Body Type | Station Wagon | Sedan |
| Engine Position | Front | Front |
| Engine Size | 2387 cc | 2000 cc |
| Engine Cylinders | 5 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 173 HP | 268 HP |
| Engine RPM | 4000 RPM | 5500 RPM |
| Torque | 385 Nm | 353 Nm |
| Torque RPM | 2000 RPM | 5500 RPM |
| Engine Compression Ratio | 18.5:1 | 9.5 |
| Fuel Type | Diesel | Gasoline |
| Drive Type | Front | Rear |
| Transmission Type | Manual | 6-speed automatic |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 5 doors | 4 doors |
| Vehicle Weight | 1510 kg | 1530 kg |
| Vehicle Length | 4450 mm | 4643 mm |
| Vehicle Width | 1750 mm | 1806 mm |
| Vehicle Height | 1400 mm | 1417 mm |
| Wheelbase Size | 2550 mm | 2776 mm |
| Fuel Tank Capacity | 63 L | 61 L |
