2009 Kia Optima vs. 1999 Opel Signum
To start off, 2009 Kia Optima 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 2,656 cc (6 cylinders), 2009 Kia Optima is equipped with a bigger engine. In terms of performance, 2009 Kia Optima (194 HP @ 6000 RPM) has 41 more horse power than 1999 Opel Signum. (153 HP @ 5600 RPM). In normal driving conditions, 2009 Kia Optima should accelerate faster than 1999 Opel Signum. With that said, vehicle weight also plays an important factor in acceleration. 1999 Opel Signum weights approximately 16 kg more than 2009 Kia Optima.
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 Kia Optima (250 Nm @ 4500 RPM) has 29 more torque (in Nm) than 1999 Opel Signum. (221 Nm @ 3800 RPM). This means 2009 Kia Optima will have an easier job in driving up hills or pulling heavy equipment than 1999 Opel Signum.
Compare all specifications:
| 2009 Kia Optima | 1999 Opel Signum | |
| Make | Kia | Opel |
| Model | Optima | Signum |
| Year Released | 2009 | 1999 |
| Body Type | Sedan | Hatchback |
| Engine Position | Front | Front |
| Engine Size | 2656 cc | 2198 cc |
| Engine Cylinders | 6 cylinders | 4 cylinders |
| Engine Type | V | in-line |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 194 HP | 153 HP |
| Engine RPM | 6000 RPM | 5600 RPM |
| Torque | 250 Nm | 221 Nm |
| Torque RPM | 4500 RPM | 3800 RPM |
| Engine Bore Size | 86.7 mm | 86 mm |
| Engine Stroke Size | 75 mm | 94.6 mm |
| Drive Type | Front | Front |
| Transmission Type | Automatic | Automatic |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 4 doors | 5 doors |
| Vehicle Weight | 1519 kg | 1535 kg |
| Vehicle Length | 4810 mm | 4640 mm |
| Vehicle Width | 1810 mm | 1800 mm |
| Vehicle Height | 1490 mm | 1470 mm |
| Wheelbase Size | 2730 mm | 2640 mm |
| Fuel Tank Capacity | 62 L | 60 L |
