2001 Opel Signum vs. 2011 Cadillac CTS
To start off, 2011 Cadillac CTS is newer by 10 year(s). Which means there will be less support and parts availability for 2001 Opel Signum. In addition, the cost of maintenance, including insurance, on 2001 Opel Signum would be higher. At 3,000 cc (6 cylinders), 2011 Cadillac CTS is equipped with a bigger engine. In terms of performance, 2011 Cadillac CTS (270 HP @ 7000 RPM) has 126 more horse power than 2001 Opel Signum. (144 HP @ 4000 RPM) In normal driving conditions, 2011 Cadillac CTS should accelerate faster than 2001 Opel Signum. With that said, vehicle weight also plays an important factor in acceleration. 2011 Cadillac CTS weights approximately 346 kg more than 2001 Opel Signum. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2011 Cadillac CTS 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 2011 Cadillac CTS. However, in wet, icy, snow, or gravel driving conditions, 2001 Opel Signum, 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, 2011 Cadillac CTS (302 Nm @ 5700 RPM) has 82 more torque (in Nm) than 2001 Opel Signum. (220 Nm @ 2000 RPM). This means 2011 Cadillac CTS will have an easier job in driving up hills or pulling heavy equipment than 2001 Opel Signum. 2011 Cadillac CTS has automatic transmission and 2001 Opel Signum has manual transmission. 2001 Opel Signum will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2011 Cadillac CTS will be easier to drive especially in heavy traffic.
Compare all specifications:
| 2001 Opel Signum | 2011 Cadillac CTS | |
| Make | Opel | Cadillac |
| Model | Signum | CTS |
| Year Released | 2001 | 2011 |
| Body Type | Hatchback | Sedan |
| Engine Position | Front | Front |
| Engine Size | 1994 cc | 3000 cc |
| Engine Cylinders | 4 cylinders | 6 cylinders |
| Engine Type | in-line | V |
| Valves per Cylinder | 2 valves | 4 valves |
| Horse Power | 144 HP | 270 HP |
| Engine RPM | 4000 RPM | 7000 RPM |
| Torque | 220 Nm | 302 Nm |
| Torque RPM | 2000 RPM | 5700 RPM |
| Drive Type | Front | Rear |
| Transmission Type | Manual | Automatic |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 5 doors | 4 doors |
| Vehicle Weight | 1398 kg | 1744 kg |
| Vehicle Length | 4640 mm | 4859 mm |
| Vehicle Width | 1800 mm | 1842 mm |
| Vehicle Height | 1470 mm | 1473 mm |
| Wheelbase Size | 2850 mm | 2880 mm |
| Fuel Tank Capacity | 60 L | 68 L |
