2007 Fiat Siena vs. 2007 Tata Indigo
To start off, both 2007 Fiat Siena and 2007 Tata Indigo were released in the same year (2007). Therefore the support and the availability on parts for both vehicles should be relatively similar. At 1,697 cc (4 cylinders), 2007 Fiat Siena is equipped with a bigger engine. In terms of performance, 2007 Tata Indigo (85 HP @ 5500 RPM) has 17 more horse power than 2007 Fiat Siena. (68 HP @ 4600 RPM) In normal driving conditions, 2007 Tata Indigo should accelerate faster than 2007 Fiat Siena. With that said, vehicle weight also plays an important factor in acceleration. 2007 Tata Indigo weights approximately 50 kg more than 2007 Fiat Siena. 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 Fiat Siena (135 Nm @ 2500 RPM) has 20 more torque (in Nm) than 2007 Tata Indigo. (115 Nm @ 3000 RPM). This means 2007 Fiat Siena will have an easier job in driving up hills or pulling heavy equipment than 2007 Tata Indigo.
Compare all specifications:
| 2007 Fiat Siena | 2007 Tata Indigo | |
| Make | Fiat | Tata |
| Model | Siena | Indigo |
| Year Released | 2007 | 2007 |
| Engine Size | 1697 cc | 1405 cc |
| Engine Cylinders | 4 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Valves per Cylinder | 2 valves | 4 valves |
| Horse Power | 68 HP | 85 HP |
| Engine RPM | 4600 RPM | 5500 RPM |
| Torque | 135 Nm | 115 Nm |
| Torque RPM | 2500 RPM | 3000 RPM |
| Engine Compression Ratio | 20.3:1 | 9.0:1 |
| Fuel Type | Diesel | Gasoline |
| Transmission Type | Manual | Manual |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 4 doors | 4 doors |
| Vehicle Weight | 1090 kg | 1140 kg |
| Vehicle Length | 4140 mm | 4160 mm |
| Vehicle Width | 1640 mm | 1630 mm |
| Vehicle Height | 1440 mm | 1550 mm |
| Wheelbase Size | 2380 mm | 2460 mm |
| Fuel Tank Capacity | 47 L | 42 L |
