1953 AC 2-Litre vs. 2005 Opel Signum
To start off, 2005 Opel Signum is newer by 52 year(s). Which means there will be less support and parts availability for 1953 AC 2-Litre. In addition, the cost of maintenance, including insurance, on 1953 AC 2-Litre would be higher. At 2,958 cc (6 cylinders), 2005 Opel Signum is equipped with a bigger engine. In terms of performance, 2005 Opel Signum (175 HP @ 4000 RPM) has 99 more horse power than 1953 AC 2-Litre. (76 HP @ 4500 RPM) In normal driving conditions, 2005 Opel Signum should accelerate faster than 1953 AC 2-Litre. With that said, vehicle weight also plays an important factor in acceleration. 2005 Opel Signum weights approximately 350 kg more than 1953 AC 2-Litre. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 1953 AC 2-Litre 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 1953 AC 2-Litre. However, in wet, icy, snow, or gravel driving conditions, 2005 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, 2005 Opel Signum (370 Nm @ 1900 RPM) has 234 more torque (in Nm) than 1953 AC 2-Litre. (136 Nm @ 2500 RPM). This means 2005 Opel Signum will have an easier job in driving up hills or pulling heavy equipment than 1953 AC 2-Litre. 2005 Opel Signum has automatic transmission and 1953 AC 2-Litre has manual transmission. 1953 AC 2-Litre will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2005 Opel Signum will be easier to drive especially in heavy traffic.
Compare all specifications:
| 1953 AC 2-Litre | 2005 Opel Signum | |
| Make | AC | Opel |
| Model | 2-Litre | Signum |
| Year Released | 1953 | 2005 |
| Engine Position | Front | Front |
| Engine Size | 1991 cc | 2958 cc |
| Engine Cylinders | 6 cylinders | 6 cylinders |
| Engine Type | in-line | V |
| Valves per Cylinder | 2 valves | 4 valves |
| Horse Power | 76 HP | 175 HP |
| Engine RPM | 4500 RPM | 4000 RPM |
| Torque | 136 Nm | 370 Nm |
| Torque RPM | 2500 RPM | 1900 RPM |
| Engine Bore Size | 65 mm | 87.5 mm |
| Engine Stroke Size | 100 mm | 82 mm |
| Engine Compression Ratio | 6.8:1 | 18.5:1 |
| Fuel Type | Gasoline | Diesel |
| Drive Type | Rear | Front |
| Transmission Type | Manual | Automatic |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 2 doors | 5 doors |
| Vehicle Weight | 1320 kg | 1670 kg |
| Vehicle Length | 4680 mm | 4640 mm |
| Vehicle Width | 1710 mm | 1800 mm |
| Vehicle Height | 1560 mm | 1470 mm |
| Wheelbase Size | 2980 mm | 2620 mm |
| Fuel Tank Capacity | 52 L | 60 L |
