2005 Audi S4 vs. 1999 Daihatsu Sirion
To start off, 2005 Audi S4 is newer by 6 year(s). Which means there will be less support and parts availability for 1999 Daihatsu Sirion. In addition, the cost of maintenance, including insurance, on 1999 Daihatsu Sirion would be higher. At 4,163 cc (8 cylinders), 2005 Audi S4 is equipped with a bigger engine. In terms of performance, 2005 Audi S4 (340 HP @ 4000 RPM) has 287 more horse power than 1999 Daihatsu Sirion. (53 HP @ 5200 RPM). In normal driving conditions, 2005 Audi S4 should accelerate faster than 1999 Daihatsu Sirion. With that said, vehicle weight also plays an important factor in acceleration. 2005 Audi S4 weights approximately 880 kg more than 1999 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, 2005 Audi S4 (410 Nm) has 322 more torque (in Nm) than 1999 Daihatsu Sirion. (88 Nm). This means 2005 Audi S4 will have an easier job in driving up hills or pulling heavy equipment than 1999 Daihatsu Sirion.
Compare all specifications:
| 2005 Audi S4 | 1999 Daihatsu Sirion | |
| Make | Audi | Daihatsu |
| Model | S4 | Sirion |
| Year Released | 2005 | 1999 |
| Body Type | Sedan | Hatchback |
| Engine Position | Front | Front |
| Engine Size | 4163 cc | 988 cc |
| Engine Cylinders | 8 cylinders | 3 cylinders |
| Engine Type | V | in-line |
| Valves per Cylinder | 5 valves | 4 valves |
| Horse Power | 340 HP | 53 HP |
| Engine RPM | 4000 RPM | 5200 RPM |
| Torque | 410 Nm | 88 Nm |
| Engine Bore Size | 85 mm | 71.9 mm |
| Engine Stroke Size | 93 mm | 81 mm |
| Number of Seats | 5 seats | 4 seats |
| Number of Doors | 4 doors | 5 doors |
| Vehicle Weight | 1770 kg | 890 kg |
| Vehicle Length | 4550 mm | 3680 mm |
| Vehicle Width | 1770 mm | 1600 mm |
| Vehicle Height | 1430 mm | 1460 mm |
| Wheelbase Size | 2770 mm | 2350 mm |
| Fuel Tank Capacity | 66 L | 37 L |
