1984 Lotus Etna vs. 2003 Opel Signum
To start off, 2003 Opel Signum is newer by 19 year(s). Which means there will be less support and parts availability for 1984 Lotus Etna. In addition, the cost of maintenance, including insurance, on 1984 Lotus Etna would be higher. At 3,946 cc (8 cylinders), 1984 Lotus Etna is equipped with a bigger engine. In terms of performance, 1984 Lotus Etna (331 HP @ 6500 RPM) has 156 more horse power than 2003 Opel Signum. (175 HP @ 4000 RPM). In normal driving conditions, 1984 Lotus Etna should accelerate faster than 2003 Opel Signum.
Because 1984 Lotus Etna 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 Lotus Etna. 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, 1984 Lotus Etna (408 Nm @ 5500 RPM) has 38 more torque (in Nm) than 2003 Opel Signum. (370 Nm @ 1900 RPM). This means 1984 Lotus Etna will have an easier job in driving up hills or pulling heavy equipment than 2003 Opel Signum.
Compare all specifications:
| 1984 Lotus Etna | 2003 Opel Signum | |
| Make | Lotus | Opel |
| Model | Etna | Signum |
| Year Released | 1984 | 2003 |
| Engine Position | Middle | Front |
| Engine Size | 3946 cc | 2958 cc |
| Engine Cylinders | 8 cylinders | 6 cylinders |
| Engine Type | V | V |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 331 HP | 175 HP |
| Engine RPM | 6500 RPM | 4000 RPM |
| Torque | 408 Nm | 370 Nm |
| Torque RPM | 5500 RPM | 1900 RPM |
| Engine Bore Size | 95.2 mm | 87.5 mm |
| Engine Stroke Size | 69.3 mm | 82 mm |
| Engine Compression Ratio | 11.2:1 | 18.5:1 |
| Top Speed | 290 km/hour | 221 km/hour |
| Drive Type | Rear | Front |
| Transmission Type | Manual | Manual |
| Number of Seats | 2 seats | 5 seats |
| Number of Doors | 2 doors | 5 doors |
| Vehicle Length | 4270 mm | 4640 mm |
| Vehicle Width | 1850 mm | 1800 mm |
| Vehicle Height | 1150 mm | 1470 mm |
| Wheelbase Size | 2520 mm | 2700 mm |
