2001 Opel Signum vs. 2013 Chevrolet Sonic
To start off, 2013 Chevrolet Sonic is newer by 12 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 1,994 cc (4 cylinders), 2001 Opel Signum is equipped with a bigger engine. In terms of performance, 2001 Opel Signum (144 HP @ 4000 RPM) has 10 more horse power than 2013 Chevrolet Sonic. (134 HP @ 4900 RPM). In normal driving conditions, 2001 Opel Signum should accelerate faster than 2013 Chevrolet Sonic. With that said, vehicle weight also plays an important factor in acceleration. 2001 Opel Signum weights approximately 123 kg more than 2013 Chevrolet Sonic. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Both vehicles are front wheel drive (FWD). Which offers better traction when its slippery than rear wheel drive vehicles. 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, 2001 Opel Signum (220 Nm @ 2000 RPM) has 19 more torque (in Nm) than 2013 Chevrolet Sonic. (201 Nm @ 2500 RPM). This means 2001 Opel Signum will have an easier job in driving up hills or pulling heavy equipment than 2013 Chevrolet Sonic. 2013 Chevrolet Sonic 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. 2013 Chevrolet Sonic will be easier to drive especially in heavy traffic.
Compare all specifications:
| 2001 Opel Signum | 2013 Chevrolet Sonic | |
| Make | Opel | Chevrolet |
| Model | Signum | Sonic |
| Year Released | 2001 | 2013 |
| Body Type | Hatchback | Hatchback |
| Engine Position | Front | Front |
| Engine Size | 1994 cc | 1800 cc |
| Engine Cylinders | 4 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Valves per Cylinder | 2 valves | 4 valves |
| Horse Power | 144 HP | 134 HP |
| Engine RPM | 4000 RPM | 4900 RPM |
| Torque | 220 Nm | 201 Nm |
| Torque RPM | 2000 RPM | 2500 RPM |
| Engine Bore Size | 82 mm | 72 mm |
| Engine Stroke Size | 90.4 mm | 82 mm |
| Drive Type | Front | Front |
| Transmission Type | Manual | 6-speed automatic |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 5 doors | 5 doors |
| Vehicle Weight | 1398 kg | 1275 kg |
| Vehicle Length | 4640 mm | 4039 mm |
| Vehicle Width | 1800 mm | 1735 mm |
| Vehicle Height | 1470 mm | 1506 mm |
| Wheelbase Size | 2850 mm | 2525 mm |
| Fuel Tank Capacity | 60 L | 46 L |
