2004 Opel Signum vs. 2009 Tata Nano
To start off, 2009 Tata Nano is newer by 5 year(s). Which means there will be less support and parts availability for 2004 Opel Signum. In addition, the cost of maintenance, including insurance, on 2004 Opel Signum would be higher. At 1,995 cc (4 cylinders), 2004 Opel Signum is equipped with a bigger engine. In terms of performance, 2004 Opel Signum (173 HP @ 5500 RPM) has 138 more horse power than 2009 Tata Nano. (35 HP @ 5250 RPM). In normal driving conditions, 2004 Opel Signum should accelerate faster than 2009 Tata Nano. With that said, vehicle weight also plays an important factor in acceleration. 2004 Opel Signum weights approximately 960 kg more than 2009 Tata Nano. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2009 Tata Nano 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 2009 Tata Nano. However, in wet, icy, snow, or gravel driving conditions, 2004 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, 2004 Opel Signum (265 Nm @ 2500 RPM) has 217 more torque (in Nm) than 2009 Tata Nano. (48 Nm @ 3000 RPM). This means 2004 Opel Signum will have an easier job in driving up hills or pulling heavy equipment than 2009 Tata Nano.
Compare all specifications:
| 2004 Opel Signum | 2009 Tata Nano | |
| Make | Opel | Tata |
| Model | Signum | Nano |
| Year Released | 2004 | 2009 |
| Body Type | Hatchback | Hatchback |
| Engine Position | Front | Rear |
| Engine Size | 1995 cc | 624 cc |
| Engine Cylinders | 4 cylinders | 2 cylinders |
| Engine Type | in-line | in-line |
| Valves per Cylinder | 4 valves | 2 valves |
| Horse Power | 173 HP | 35 HP |
| Engine RPM | 5500 RPM | 5250 RPM |
| Torque | 265 Nm | 48 Nm |
| Torque RPM | 2500 RPM | 3000 RPM |
| Engine Bore Size | 86 mm | 73.5 mm |
| Engine Stroke Size | 86 mm | 73.5 mm |
| Engine Compression Ratio | 9.5:1 | 9.5:1 |
| Fuel Type | Gasoline - Premium | Gasoline |
| Top Speed | 220 km/hour | 105 km/hour |
| Drive Type | Front | Rear |
| Transmission Type | Manual | Manual |
| Number of Seats | 5 seats | 4 seats |
| Number of Doors | 5 doors | 4 doors |
| Vehicle Weight | 1560 kg | 600 kg |
| Vehicle Length | 4640 mm | 3099 mm |
| Vehicle Width | 1800 mm | 1495 mm |
| Vehicle Height | 1470 mm | 1652 mm |
| Wheelbase Size | 2840 mm | 2230 mm |
| Fuel Consumption Overall | 9.4 L/100km | 4.2 L/100km |
| Fuel Tank Capacity | 60 L | 37 L |
