2003 Opel Signum vs. 2004 Acura RL
To start off, 2004 Acura RL is newer by 1 year(s). Which means there will be less support and parts availability for 2003 Opel Signum. In addition, the cost of maintenance, including insurance, on 2003 Opel Signum would be higher. At 3,472 cc (6 cylinders), 2004 Acura RL is equipped with a bigger engine. In terms of performance, 2004 Acura RL (225 HP) has 100 more horse power than 2003 Opel Signum. (125 HP) In normal driving conditions, 2004 Acura RL should accelerate faster than 2003 Opel Signum. With that said, vehicle weight also plays an important factor in acceleration. 2004 Acura RL weights approximately 290 kg more than 2003 Opel Signum. 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, 2004 Acura RL (313 Nm) has 146 more torque (in Nm) than 2003 Opel Signum. (167 Nm). This means 2004 Acura RL will have an easier job in driving up hills or pulling heavy equipment than 2003 Opel Signum.
Compare all specifications:
| 2003 Opel Signum | 2004 Acura RL | |
| Make | Opel | Acura |
| Model | Signum | RL |
| Year Released | 2003 | 2004 |
| Body Type | Hatchback | Sedan |
| Engine Position | Front | Front |
| Engine Size | 1796 cc | 3472 cc |
| Engine Cylinders | 4 cylinders | 6 cylinders |
| Engine Type | in-line | V |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 125 HP | 225 HP |
| Torque | 167 Nm | 313 Nm |
| Engine Bore Size | 80.6 mm | 90 mm |
| Engine Stroke Size | 88.2 mm | 91 mm |
| Fuel Type | Gasoline | Gasoline |
| Drive Type | Front | Front |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 5 doors | 4 doors |
| Vehicle Weight | 1385 kg | 1675 kg |
| Vehicle Length | 4640 mm | 5000 mm |
| Vehicle Width | 1800 mm | 1820 mm |
| Vehicle Height | 1470 mm | 1440 mm |
| Wheelbase Size | 2500 mm | 2920 mm |
| Fuel Tank Capacity | 58 L | 50 L |
