2004 Volvo S80 vs. 2006 Volvo S40
To start off, 2006 Volvo S40 is newer by 2 year(s). Which means there will be less support and parts availability for 2004 Volvo S80. In addition, the cost of maintenance, including insurance, on 2004 Volvo S80 would be higher. At 2,401 cc (5 cylinders), 2004 Volvo S80 is equipped with a bigger engine. In terms of performance, 2004 Volvo S80 (167 HP @ 4000 RPM) has 59 more horse power than 2006 Volvo S40. (108 HP @ 4000 RPM). In normal driving conditions, 2004 Volvo S80 should accelerate faster than 2006 Volvo S40. With that said, vehicle weight also plays an important factor in acceleration. 2004 Volvo S80 weights approximately 233 kg more than 2006 Volvo S40. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Both vehicles are front wheel drive (FWD). Which offers better traction when its slippery than rear wheel drive vehicles. With that said, do keep in mind that many other factors such as speed and the wear on your tires can also have significant impact on traction and control. Let's talk about torque, 2004 Volvo S80 (340 Nm @ 1750 RPM) has 100 more torque (in Nm) than 2006 Volvo S40. (240 Nm @ 1750 RPM). This means 2004 Volvo S80 will have an easier job in driving up hills or pulling heavy equipment than 2006 Volvo S40.
Compare all specifications:
| 2004 Volvo S80 | 2006 Volvo S40 | |
| Make | Volvo | Volvo |
| Model | S80 | S40 |
| Year Released | 2004 | 2006 |
| Body Type | Sedan | Sedan |
| Engine Position | Front | Front |
| Engine Size | 2401 cc | 1558 cc |
| Engine Cylinders | 5 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 167 HP | 108 HP |
| Engine RPM | 4000 RPM | 4000 RPM |
| Torque | 340 Nm | 240 Nm |
| Torque RPM | 1750 RPM | 1750 RPM |
| Engine Bore Size | 81.1 mm | 75 mm |
| Engine Stroke Size | 93.2 mm | 88.3 mm |
| Engine Compression Ratio | 18.0:1 | 18.3:1 |
| Fuel Type | Diesel | Diesel |
| Acceleration 0-100mph | 9.8 seconds | 12 seconds |
| Drive Type | Front | Front |
| Transmission Type | Manual | Manual |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 4 doors | 4 doors |
| Vehicle Weight | 1617 kg | 1384 kg |
| Vehicle Length | 4830 mm | 4470 mm |
| Vehicle Width | 1840 mm | 1780 mm |
| Vehicle Height | 1440 mm | 1460 mm |
| Wheelbase Size | 2670 mm | 2650 mm |
| Fuel Tank Capacity | 70 L | 55 L |
