1987 Alfa Romeo 164 vs. 2003 Opel Signum
To start off, 2003 Opel Signum is newer by 16 year(s). Which means there will be less support and parts availability for 1987 Alfa Romeo 164. In addition, the cost of maintenance, including insurance, on 1987 Alfa Romeo 164 would be higher. At 2,959 cc (6 cylinders), 1987 Alfa Romeo 164 is equipped with a bigger engine. In terms of performance, 1987 Alfa Romeo 164 (185 HP @ 5600 RPM) has 41 more horse power than 2003 Opel Signum. (144 HP @ 6000 RPM). In normal driving conditions, 1987 Alfa Romeo 164 should accelerate faster than 2003 Opel Signum. With that said, vehicle weight also plays an important factor in acceleration. 2003 Opel Signum weights approximately 266 kg more than 1987 Alfa Romeo 164.
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, 1987 Alfa Romeo 164 (259 Nm @ 4400 RPM) has 19 more torque (in Nm) than 2003 Opel Signum. (240 Nm @ 3800 RPM). This means 1987 Alfa Romeo 164 will have an easier job in driving up hills or pulling heavy equipment than 2003 Opel Signum.
Compare all specifications:
1987 Alfa Romeo 164 | 2003 Opel Signum | |
Make | Alfa Romeo | Opel |
Model | 164 | Signum |
Year Released | 1987 | 2003 |
Body Type | Sedan | Hatchback |
Engine Position | Front | Front |
Engine Size | 2959 cc | 2198 cc |
Engine Cylinders | 6 cylinders | 4 cylinders |
Engine Type | V | in-line |
Valves per Cylinder | 2 valves | 4 valves |
Horse Power | 185 HP | 144 HP |
Engine RPM | 5600 RPM | 6000 RPM |
Torque | 259 Nm | 240 Nm |
Torque RPM | 4400 RPM | 3800 RPM |
Engine Bore Size | 93.1 mm | 86 mm |
Engine Stroke Size | 72.6 mm | 94.6 mm |
Engine Compression Ratio | 9.5:1 | 12.0:1 |
Drive Type | Front | Front |
Number of Seats | 5 seats | 5 seats |
Number of Doors | 4 doors | 5 doors |
Vehicle Weight | 1420 kg | 1686 kg |
Vehicle Length | 4650 mm | 4640 mm |
Vehicle Width | 1760 mm | 1800 mm |
Vehicle Height | 1400 mm | 1470 mm |
Wheelbase Size | 2670 mm | 2640 mm |
Fuel Tank Capacity | 70 L | 58 L |