1991 Opel Astra vs. 2007 Tata Indigo
To start off, 2007 Tata Indigo is newer by 16 year(s). Which means there will be less support and parts availability for 1991 Opel Astra. In addition, the cost of maintenance, including insurance, on 1991 Opel Astra would be higher. At 1,698 cc (4 cylinders), 1991 Opel Astra is equipped with a bigger engine. In terms of performance, 2007 Tata Indigo (70 HP @ 4500 RPM) has 14 more horse power than 1991 Opel Astra. (56 HP @ 4600 RPM) In normal driving conditions, 2007 Tata Indigo should accelerate faster than 1991 Opel Astra. With that said, vehicle weight also plays an important factor in acceleration. 2007 Tata Indigo weights approximately 105 kg more than 1991 Opel Astra. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Let's talk about torque, 2007 Tata Indigo (135 Nm @ 2500 RPM) has 30 more torque (in Nm) than 1991 Opel Astra. (105 Nm @ 2400 RPM). This means 2007 Tata Indigo will have an easier job in driving up hills or pulling heavy equipment than 1991 Opel Astra.
Compare all specifications:
| 1991 Opel Astra | 2007 Tata Indigo | |
| Make | Opel | Tata |
| Model | Astra | Indigo |
| Year Released | 1991 | 2007 |
| Engine Size | 1698 cc | 1405 cc |
| Engine Cylinders | 4 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 56 HP | 70 HP |
| Engine RPM | 4600 RPM | 4500 RPM |
| Torque | 105 Nm | 135 Nm |
| Torque RPM | 2400 RPM | 2500 RPM |
| Top Speed | 150 km/hour | 155 km/hour |
| Transmission Type | Manual | Manual |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 4 doors | 5 doors |
| Vehicle Weight | 1035 kg | 1140 kg |
| Vehicle Length | 4250 mm | 4140 mm |
| Vehicle Width | 1690 mm | 1700 mm |
| Vehicle Height | 1430 mm | 1580 mm |
| Wheelbase Size | 2530 mm | 2460 mm |
| Fuel Tank Capacity | 52 L | 42 L |
