1988 Hyundai Sonata vs. 1999 Opel Signum
To start off, 1999 Opel Signum is newer by 11 year(s). Which means there will be less support and parts availability for 1988 Hyundai Sonata. In addition, the cost of maintenance, including insurance, on 1988 Hyundai Sonata would be higher. At 3,175 cc (6 cylinders), 1999 Opel Signum is equipped with a bigger engine. In terms of performance, 1999 Opel Signum (208 HP @ 6200 RPM) has 98 more horse power than 1988 Hyundai Sonata. (110 HP @ 4500 RPM) In normal driving conditions, 1999 Opel Signum should accelerate faster than 1988 Hyundai Sonata. With that said, vehicle weight also plays an important factor in acceleration. 1999 Opel Signum weights approximately 393 kg more than 1988 Hyundai Sonata. 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, 1999 Opel Signum (300 Nm @ 4000 RPM) has 107 more torque (in Nm) than 1988 Hyundai Sonata. (193 Nm @ 3500 RPM). This means 1999 Opel Signum will have an easier job in driving up hills or pulling heavy equipment than 1988 Hyundai Sonata.
Compare all specifications:
| 1988 Hyundai Sonata | 1999 Opel Signum | |
| Make | Hyundai | Opel |
| Model | Sonata | Signum |
| Year Released | 1988 | 1999 |
| Body Type | Sedan | Hatchback |
| Engine Position | Front | Front |
| Engine Size | 2351 cc | 3175 cc |
| Engine Cylinders | 4 cylinders | 6 cylinders |
| Engine Type | in-line | V |
| Horse Power | 110 HP | 208 HP |
| Engine RPM | 4500 RPM | 6200 RPM |
| Torque | 193 Nm | 300 Nm |
| Torque RPM | 3500 RPM | 4000 RPM |
| Engine Bore Size | 86.5 mm | 87.5 mm |
| Engine Stroke Size | 100 mm | 88 mm |
| Engine Compression Ratio | 8.6:1 | 10.0:1 |
| Top Speed | 177 km/hour | 237 km/hour |
| Drive Type | Front | Front |
| Transmission Type | Manual | Manual |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 4 doors | 5 doors |
| Vehicle Weight | 1217 kg | 1610 kg |
| Vehicle Length | 4690 mm | 4640 mm |
| Vehicle Width | 1760 mm | 1800 mm |
| Vehicle Height | 1410 mm | 1470 mm |
| Wheelbase Size | 2660 mm | 2840 mm |
