2009 Daihatsu Sirion vs. 1981 Fiat Ritmo
To start off, 2009 Daihatsu Sirion is newer by 28 year(s). Which means there will be less support and parts availability for 1981 Fiat Ritmo. In addition, the cost of maintenance, including insurance, on 1981 Fiat Ritmo would be higher. At 1,498 cc (4 cylinders), 1981 Fiat Ritmo is equipped with a bigger engine. In terms of performance, 2009 Daihatsu Sirion (102 HP) has 21 more horse power than 1981 Fiat Ritmo. (81 HP). In normal driving conditions, 2009 Daihatsu Sirion should accelerate faster than 1981 Fiat Ritmo. With that said, vehicle weight also plays an important factor in acceleration. 1981 Fiat Ritmo weights approximately 14 kg more than 2009 Daihatsu Sirion.
Let's talk about torque, 2009 Daihatsu Sirion (138 Nm @ 4400 RPM) has 11 more torque (in Nm) than 1981 Fiat Ritmo. (127 Nm @ 3000 RPM). This means 2009 Daihatsu Sirion will have an easier job in driving up hills or pulling heavy equipment than 1981 Fiat Ritmo.
Compare all specifications:
| 2009 Daihatsu Sirion | 1981 Fiat Ritmo | |
| Make | Daihatsu | Fiat |
| Model | Sirion | Ritmo |
| Year Released | 2009 | 1981 |
| Body Type | Hatchback | Convertible |
| Engine Position | Front | Front |
| Engine Size | 1495 cc | 1498 cc |
| Engine Cylinders | 4 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 102 HP | 81 HP |
| Torque | 138 Nm | 127 Nm |
| Torque RPM | 4400 RPM | 3000 RPM |
| Fuel Type | Gasoline | Gasoline |
| Number of Seats | 5 seats | 4 seats |
| Number of Doors | 5 doors | 2 doors |
| Vehicle Weight | 906 kg | 920 kg |
| Vehicle Length | 3640 mm | 4040 mm |
| Vehicle Width | 1670 mm | 1660 mm |
| Vehicle Height | 1560 mm | 1420 mm |
| Wheelbase Size | 2440 mm | 2460 mm |
| Fuel Tank Capacity | 40 L | 57 L |
