1973 AC 428 vs. 2001 Opel Signum
To start off, 2001 Opel Signum is newer by 28 year(s). Which means there will be less support and parts availability for 1973 AC 428. In addition, the cost of maintenance, including insurance, on 1973 AC 428 would be higher. At 7,002 cc (8 cylinders), 1973 AC 428 is equipped with a bigger engine. In terms of performance, 1973 AC 428 (298 HP @ 4600 RPM) has 173 more horse power than 2001 Opel Signum. (125 HP @ 3250 RPM). In normal driving conditions, 1973 AC 428 should accelerate faster than 2001 Opel Signum. With that said, vehicle weight also plays an important factor in acceleration. 2001 Opel Signum weights approximately 180 kg more than 1973 AC 428.
Because 1973 AC 428 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 1973 AC 428. However, in wet, icy, snow, or gravel driving conditions, 2001 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, 1973 AC 428 (639 Nm @ 2800 RPM) has 359 more torque (in Nm) than 2001 Opel Signum. (280 Nm @ 1500 RPM). This means 1973 AC 428 will have an easier job in driving up hills or pulling heavy equipment than 2001 Opel Signum.
Compare all specifications:
1973 AC 428 | 2001 Opel Signum | |
Make | AC | Opel |
Model | 428 | Signum |
Year Released | 1973 | 2001 |
Engine Position | Front | Front |
Engine Size | 7002 cc | 2171 cc |
Engine Cylinders | 8 cylinders | 4 cylinders |
Engine Type | in-line | in-line |
Horse Power | 298 HP | 125 HP |
Engine RPM | 4600 RPM | 3250 RPM |
Torque | 639 Nm | 280 Nm |
Torque RPM | 2800 RPM | 1500 RPM |
Fuel Type | Gasoline | Diesel |
Drive Type | Rear | Front |
Transmission Type | Manual | Manual |
Number of Seats | 2 seats | 5 seats |
Number of Doors | 2 doors | 5 doors |
Vehicle Weight | 1430 kg | 1610 kg |
Vehicle Length | 4430 mm | 4640 mm |
Vehicle Width | 1710 mm | 1800 mm |
Vehicle Height | 1310 mm | 1470 mm |
Wheelbase Size | 2450 mm | 2840 mm |