1984 Maserati 420 vs. 2005 Opel Signum
To start off, 2005 Opel Signum is newer by 21 year(s). Which means there will be less support and parts availability for 1984 Maserati 420. In addition, the cost of maintenance, including insurance, on 1984 Maserati 420 would be higher. At 2,958 cc (6 cylinders), 2005 Opel Signum is equipped with a bigger engine. In terms of performance, 1984 Maserati 420 (197 HP @ 5500 RPM) has 22 more horse power than 2005 Opel Signum. (175 HP @ 4000 RPM). In normal driving conditions, 1984 Maserati 420 should accelerate faster than 2005 Opel Signum. With that said, vehicle weight also plays an important factor in acceleration. 2005 Opel Signum weights approximately 490 kg more than 1984 Maserati 420.
Because 1984 Maserati 420 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 1984 Maserati 420. 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 62 more torque (in Nm) than 1984 Maserati 420. (308 Nm @ 3200 RPM). This means 2005 Opel Signum will have an easier job in driving up hills or pulling heavy equipment than 1984 Maserati 420.
Compare all specifications:
| 1984 Maserati 420 | 2005 Opel Signum | |
| Make | Maserati | Opel |
| Model | 420 | Signum |
| Year Released | 1984 | 2005 |
| Body Type | Sedan | Hatchback |
| Engine Position | Front | Front |
| Engine Size | 2491 cc | 2958 cc |
| Engine Cylinders | 6 cylinders | 6 cylinders |
| Engine Type | in-line | V |
| Valves per Cylinder | 3 valves | 4 valves |
| Horse Power | 197 HP | 175 HP |
| Engine RPM | 5500 RPM | 4000 RPM |
| Torque | 308 Nm | 370 Nm |
| Torque RPM | 3200 RPM | 1900 RPM |
| Fuel Type | Gasoline | Diesel |
| Drive Type | Rear | Front |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 4 doors | 5 doors |
| Vehicle Weight | 1180 kg | 1670 kg |
| Vehicle Length | 4410 mm | 4640 mm |
| Vehicle Width | 1740 mm | 1800 mm |
| Vehicle Height | 1320 mm | 1470 mm |
| Wheelbase Size | 2610 mm | 2620 mm |
