2004 AC Aceca vs. 2003 Opel Signum
To start off, 2004 AC Aceca 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 3,504 cc (8 cylinders), 2004 AC Aceca is equipped with a bigger engine. In terms of performance, 2004 AC Aceca (346 HP @ 6500 RPM) has 221 more horse power than 2003 Opel Signum. (125 HP @ 6000 RPM). In normal driving conditions, 2004 AC Aceca should accelerate faster than 2003 Opel Signum. With that said, vehicle weight also plays an important factor in acceleration. 2004 AC Aceca weights approximately 225 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.
Because 2004 AC Aceca is rear wheel drive (RWD), it offers better handling in dry conditions; in addition, if you are looking to drift, it will be much easier to do with 2004 AC Aceca. However, in wet, icy, snow, or gravel driving conditions, 2003 Opel Signum, being front wheel drive (FWD), will offer much better control with better grip. 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 AC Aceca (400 Nm @ 4000 RPM) has 233 more torque (in Nm) than 2003 Opel Signum. (167 Nm @ 3800 RPM). This means 2004 AC Aceca will have an easier job in driving up hills or pulling heavy equipment than 2003 Opel Signum.
Compare all specifications:
2004 AC Aceca | 2003 Opel Signum | |
Make | AC | Opel |
Model | Aceca | Signum |
Year Released | 2004 | 2003 |
Engine Position | Front | Front |
Engine Size | 3504 cc | 1796 cc |
Engine Cylinders | 8 cylinders | 4 cylinders |
Engine Type | V | in-line |
Horse Power | 346 HP | 125 HP |
Engine RPM | 6500 RPM | 6000 RPM |
Torque | 400 Nm | 167 Nm |
Torque RPM | 4000 RPM | 3800 RPM |
Engine Bore Size | 83 mm | 80.6 mm |
Engine Stroke Size | 81 mm | 88.2 mm |
Engine Compression Ratio | 8.0:1 | 10.5:1 |
Fuel Type | Gasoline | Gasoline |
Drive Type | Rear | Front |
Number of Seats | 4 seats | 5 seats |
Number of Doors | 2 doors | 5 doors |
Vehicle Weight | 1610 kg | 1385 kg |
Vehicle Length | 4640 mm | 4640 mm |
Vehicle Width | 1860 mm | 1800 mm |
Vehicle Height | 1350 mm | 1470 mm |
Wheelbase Size | 2300 mm | 2500 mm |
Fuel Tank Capacity | 90 L | 58 L |