2004 Acura TL vs. 2005 Opel Signum
To start off, 2005 Opel Signum is newer by 1 year(s). Which means there will be less support and parts availability for 2004 Acura TL. In addition, the cost of maintenance, including insurance, on 2004 Acura TL would be higher. At 3,210 cc (6 cylinders), 2004 Acura TL is equipped with a bigger engine. In terms of performance, 2004 Acura TL (267 HP @ 6200 RPM) has 94 more horse power than 2005 Opel Signum. (173 HP @ 5500 RPM). In normal driving conditions, 2004 Acura TL should accelerate faster than 2005 Opel Signum. With that said, vehicle weight also plays an important factor in acceleration. 2004 Acura TL weights approximately 18 kg more than 2005 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 TL (323 Nm @ 5000 RPM) has 58 more torque (in Nm) than 2005 Opel Signum. (265 Nm @ 2500 RPM). This means 2004 Acura TL will have an easier job in driving up hills or pulling heavy equipment than 2005 Opel Signum.
Compare all specifications:
| 2004 Acura TL | 2005 Opel Signum | |
| Make | Acura | Opel |
| Model | TL | Signum |
| Year Released | 2004 | 2005 |
| Body Type | Sedan | Hatchback |
| Engine Position | Front | Front |
| Engine Size | 3210 cc | 1908 cc |
| Engine Cylinders | 6 cylinders | 4 cylinders |
| Engine Type | V | in-line |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 267 HP | 173 HP |
| Engine RPM | 6200 RPM | 5500 RPM |
| Torque | 323 Nm | 265 Nm |
| Torque RPM | 5000 RPM | 2500 RPM |
| Engine Bore Size | 89 mm | 86 mm |
| Engine Stroke Size | 86 mm | 86 mm |
| Fuel Type | Gasoline | Gasoline - Premium |
| Drive Type | Front | Front |
| Transmission Type | Manual | Manual |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 4 doors | 5 doors |
| Vehicle Weight | 1578 kg | 1560 kg |
| Vehicle Length | 4810 mm | 4640 mm |
| Vehicle Width | 1800 mm | 1800 mm |
| Vehicle Height | 1450 mm | 1470 mm |
| Wheelbase Size | 2680 mm | 2620 mm |
| Fuel Consumption Overall | 7.8 L/100km | 9.2 L/100km |
| Fuel Tank Capacity | 64 L | 60 L |
