1961 Austin 7 vs. 2007 Fiat Siena
To start off, 2007 Fiat Siena is newer by 46 year(s). Which means there will be less support and parts availability for 1961 Austin 7. In addition, the cost of maintenance, including insurance, on 1961 Austin 7 would be higher. At 1,581 cc (4 cylinders), 2007 Fiat Siena is equipped with a bigger engine. In terms of performance, 2007 Fiat Siena (100 HP @ 5500 RPM) has 67 more horse power than 1961 Austin 7. (33 HP @ 5500 RPM) In normal driving conditions, 2007 Fiat Siena should accelerate faster than 1961 Austin 7. With that said, vehicle weight also plays an important factor in acceleration. 2007 Fiat Siena weights approximately 460 kg more than 1961 Austin 7. 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 (140 Nm @ 4000 RPM) has 80 more torque (in Nm) than 1961 Austin 7. (60 Nm @ 3600 RPM). This means 2007 Fiat Siena will have an easier job in driving up hills or pulling heavy equipment than 1961 Austin 7.
Compare all specifications:
| 1961 Austin 7 | 2007 Fiat Siena | |
| Make | Austin | Fiat |
| Model | 7 | Siena |
| Year Released | 1961 | 2007 |
| Engine Position | Front | Front |
| Engine Size | 848 cc | 1581 cc |
| Engine Cylinders | 4 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Valves per Cylinder | 2 valves | 4 valves |
| Horse Power | 33 HP | 100 HP |
| Engine RPM | 5500 RPM | 5500 RPM |
| Torque | 60 Nm | 140 Nm |
| Torque RPM | 3600 RPM | 4000 RPM |
| Engine Compression Ratio | 8.3:1 | 9.5:1 |
| Fuel Type | Gasoline | Gasoline |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 4 doors | 4 doors |
| Vehicle Weight | 610 kg | 1070 kg |
| Vehicle Width | 1450 mm | 1640 mm |
| Wheelbase Size | 2040 mm | 2380 mm |
| Fuel Tank Capacity | 72 L | 54 L |
