2006 Daihatsu Sirion vs. 1961 Fiat Grand Break
To start off, 2006 Daihatsu Sirion is newer by 45 year(s). Which means there will be less support and parts availability for 1961 Fiat Grand Break. In addition, the cost of maintenance, including insurance, on 1961 Fiat Grand Break would be higher. At 2,279 cc (6 cylinders), 1961 Fiat Grand Break is equipped with a bigger engine. In terms of performance, 1961 Fiat Grand Break (115 HP @ 5300 RPM) has 29 more horse power than 2006 Daihatsu Sirion. (86 HP @ 6000 RPM) In normal driving conditions, 1961 Fiat Grand Break should accelerate faster than 2006 Daihatsu Sirion. With that said, vehicle weight also plays an important factor in acceleration. 1961 Fiat Grand Break weights approximately 550 kg more than 2006 Daihatsu Sirion. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Let's talk about torque, 1961 Fiat Grand Break (188 Nm @ 3000 RPM) has 68 more torque (in Nm) than 2006 Daihatsu Sirion. (120 Nm @ 3200 RPM). This means 1961 Fiat Grand Break will have an easier job in driving up hills or pulling heavy equipment than 2006 Daihatsu Sirion.
Compare all specifications:
| 2006 Daihatsu Sirion | 1961 Fiat Grand Break | |
| Make | Daihatsu | Fiat |
| Model | Sirion | Grand Break |
| Year Released | 2006 | 1961 |
| Engine Position | Front | Front |
| Engine Size | 1298 cc | 2279 cc |
| Engine Cylinders | 4 cylinders | 6 cylinders |
| Engine Type | in-line | in-line |
| Valves per Cylinder | 4 valves | 2 valves |
| Horse Power | 86 HP | 115 HP |
| Engine RPM | 6000 RPM | 5300 RPM |
| Torque | 120 Nm | 188 Nm |
| Torque RPM | 3200 RPM | 3000 RPM |
| Engine Bore Size | 72.1 mm | 78 mm |
| Engine Stroke Size | 79.7 mm | 79.5 mm |
| Engine Compression Ratio | 10.0:1 | 9.5:1 |
| Fuel Type | Gasoline - Premium | Gasoline |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 5 doors | 2 doors |
| Vehicle Weight | 740 kg | 1290 kg |
| Vehicle Length | 3400 mm | 4490 mm |
| Vehicle Height | 1250 mm | 1490 mm |
| Wheelbase Size | 2440 mm | 2660 mm |
| Fuel Tank Capacity | 40 L | 37 L |
