2005 Acura MDX vs. 2001 Opel Signum
To start off, 2005 Acura MDX is newer by 4 year(s). Which means there will be less support and parts availability for 2001 Opel Signum. In addition, the cost of maintenance, including insurance, on 2001 Opel Signum would be higher. At 3,474 cc (6 cylinders), 2005 Acura MDX is equipped with a bigger engine. In terms of performance, 2005 Acura MDX (265 HP @ 5600 RPM) has 90 more horse power than 2001 Opel Signum. (175 HP @ 4000 RPM). In normal driving conditions, 2005 Acura MDX should accelerate faster than 2001 Opel Signum. With that said, vehicle weight also plays an important factor in acceleration. 2005 Acura MDX weights approximately 376 kg more than 2001 Opel Signum. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2005 Acura MDX is four wheel drive (4WD), it will have significant more traction and grip than 2001 Opel Signum. In wet, icy, snow, or gravel driving conditions, 2005 Acura MDX will offer significantly more control. 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, 2001 Opel Signum (370 Nm) has 27 more torque (in Nm) than 2005 Acura MDX. (343 Nm). This means 2001 Opel Signum will have an easier job in driving up hills or pulling heavy equipment than 2005 Acura MDX.
Compare all specifications:
| 2005 Acura MDX | 2001 Opel Signum | |
| Make | Acura | Opel |
| Model | MDX | Signum |
| Year Released | 2005 | 2001 |
| Body Type | SUV | Hatchback |
| Engine Position | Front | Front |
| Engine Size | 3474 cc | 2958 cc |
| Engine Cylinders | 6 cylinders | 6 cylinders |
| Engine Type | V | V |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 265 HP | 175 HP |
| Engine RPM | 5600 RPM | 4000 RPM |
| Torque | 343 Nm | 370 Nm |
| Engine Bore Size | 89 mm | 87.5 mm |
| Engine Stroke Size | 93 mm | 82 mm |
| Engine Compression Ratio | 10.0:1 | 18.5:1 |
| Drive Type | 4WD | Front |
| Number of Seats | 7 seats | 5 seats |
| Number of Doors | 5 doors | 5 doors |
| Vehicle Weight | 2046 kg | 1670 kg |
| Vehicle Length | 4800 mm | 4640 mm |
| Vehicle Width | 1960 mm | 1800 mm |
| Vehicle Height | 1820 mm | 1470 mm |
| Wheelbase Size | 2680 mm | 2710 mm |
| Fuel Tank Capacity | 77 L | 60 L |
