1999 Opel Signum vs. 2009 Hyundai Sonata
To start off, 2009 Hyundai Sonata is newer by 10 year(s). Which means there will be less support and parts availability for 1999 Opel Signum. In addition, the cost of maintenance, including insurance, on 1999 Opel Signum would be higher. At 1,998 cc (4 cylinders), 1999 Opel Signum is equipped with a bigger engine. In terms of performance, 1999 Opel Signum (148 HP @ 4000 RPM) has 10 more horse power than 2009 Hyundai Sonata. (138 HP @ 4000 RPM). In normal driving conditions, 1999 Opel Signum should accelerate faster than 2009 Hyundai Sonata. With that said, vehicle weight also plays an important factor in acceleration. 2009 Hyundai Sonata weights approximately 594 kg more than 1999 Opel Signum.
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, 2009 Hyundai Sonata (305 Nm @ 1800 RPM) has 35 more torque (in Nm) than 1999 Opel Signum. (270 Nm @ 2000 RPM). This means 2009 Hyundai Sonata will have an easier job in driving up hills or pulling heavy equipment than 1999 Opel Signum. 2009 Hyundai Sonata has automatic transmission and 1999 Opel Signum has manual transmission. 1999 Opel Signum will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2009 Hyundai Sonata will be easier to drive especially in heavy traffic.
Compare all specifications:
| 1999 Opel Signum | 2009 Hyundai Sonata | |
| Make | Opel | Hyundai |
| Model | Signum | Sonata |
| Year Released | 1999 | 2009 |
| Body Type | Hatchback | Sedan |
| Engine Position | Front | Front |
| Engine Size | 1998 cc | 1991 cc |
| Engine Cylinders | 4 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Valves per Cylinder | 2 valves | 4 valves |
| Horse Power | 148 HP | 138 HP |
| Engine RPM | 4000 RPM | 4000 RPM |
| Torque | 270 Nm | 305 Nm |
| Torque RPM | 2000 RPM | 1800 RPM |
| Engine Compression Ratio | 18.0:1 | 17.5:1 |
| Acceleration 0-100mph | 10.5 seconds | 10.6 seconds |
| Drive Type | Front | Front |
| Transmission Type | Manual | Automatic |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 5 doors | 4 doors |
| Vehicle Weight | 1086 kg | 1680 kg |
| Vehicle Length | 4640 mm | 4810 mm |
| Vehicle Width | 1800 mm | 1830 mm |
| Vehicle Height | 1470 mm | 1430 mm |
| Wheelbase Size | 2580 mm | 2740 mm |
| Fuel Tank Capacity | 60 L | 70 L |
