2003 Opel Vectra vs. 2013 Cadillac ATS
To start off, 2013 Cadillac ATS is newer by 10 year(s). Which means there will be less support and parts availability for 2003 Opel Vectra. In addition, the cost of maintenance, including insurance, on 2003 Opel Vectra would be higher. At 2,957 cc (6 cylinders), 2003 Opel Vectra is equipped with a bigger engine. In terms of performance, 2013 Cadillac ATS (268 HP @ 5500 RPM) has 95 more horse power than 2003 Opel Vectra. (173 HP @ 4000 RPM) In normal driving conditions, 2013 Cadillac ATS should accelerate faster than 2003 Opel Vectra. With that said, vehicle weight also plays an important factor in acceleration. 2003 Opel Vectra weights approximately 75 kg more than 2013 Cadillac ATS.
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, 2003 Opel Vectra, 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, 2003 Opel Vectra (370 Nm @ 1900 RPM) has 17 more torque (in Nm) than 2013 Cadillac ATS. (353 Nm @ 5500 RPM). This means 2003 Opel Vectra will have an easier job in driving up hills or pulling heavy equipment than 2013 Cadillac ATS. 2013 Cadillac ATS has automatic transmission and 2003 Opel Vectra has manual transmission. 2003 Opel Vectra 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:
| 2003 Opel Vectra | 2013 Cadillac ATS | |
| Make | Opel | Cadillac |
| Model | Vectra | ATS |
| Year Released | 2003 | 2013 |
| Engine Position | Front | Front |
| Engine Size | 2957 cc | 2000 cc |
| Engine Cylinders | 6 cylinders | 4 cylinders |
| Engine Type | V | in-line |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 173 HP | 268 HP |
| Engine RPM | 4000 RPM | 5500 RPM |
| Torque | 370 Nm | 353 Nm |
| Torque RPM | 1900 RPM | 5500 RPM |
| Engine Bore Size | 87.5 mm | 86 mm |
| Engine Stroke Size | 82 mm | 86 mm |
| 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 | 1605 kg | 1530 kg |
| Vehicle Length | 4600 mm | 4643 mm |
| Vehicle Width | 1770 mm | 1806 mm |
| Vehicle Height | 1470 mm | 1420 mm |
| Wheelbase Size | 2740 mm | 2776 mm |
| Fuel Tank Capacity | 60 L | 61 L |
