2003 Infiniti Q45 vs. 1999 Volvo S80
To start off, 2003 Infiniti Q45 is newer by 4 year(s). Which means there will be less support and parts availability for 1999 Volvo S80. In addition, the cost of maintenance, including insurance, on 1999 Volvo S80 would be higher. At 4,494 cc (8 cylinders), 2003 Infiniti Q45 is equipped with a bigger engine. In terms of performance, 2003 Infiniti Q45 (340 HP @ 6400 RPM) has 202 more horse power than 1999 Volvo S80. (138 HP @ 6100 RPM). In normal driving conditions, 2003 Infiniti Q45 should accelerate faster than 1999 Volvo S80. With that said, vehicle weight also plays an important factor in acceleration. 2003 Infiniti Q45 weights approximately 314 kg more than 1999 Volvo S80. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2003 Infiniti Q45 is rear wheel drive (RWD), it offers better handling in dry conditions; in addition, if you are looking to drift, it will be much easier to do with 2003 Infiniti Q45. However, in wet, icy, snow, or gravel driving conditions, 1999 Volvo S80, being front wheel drive (FWD), will offer much better control with better grip. 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, 2003 Infiniti Q45 (451 Nm @ 4000 RPM) has 231 more torque (in Nm) than 1999 Volvo S80. (220 Nm @ 3750 RPM). This means 2003 Infiniti Q45 will have an easier job in driving up hills or pulling heavy equipment than 1999 Volvo S80. 2003 Infiniti Q45 has automatic transmission and 1999 Volvo S80 has manual transmission. 1999 Volvo S80 will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2003 Infiniti Q45 will be easier to drive especially in heavy traffic.
Compare all specifications:
| 2003 Infiniti Q45 | 1999 Volvo S80 | |
| Make | Infiniti | Volvo |
| Model | Q45 | S80 |
| Year Released | 2003 | 1999 |
| Body Type | Sedan | Sedan |
| Engine Position | Front | Front |
| Engine Size | 4494 cc | 2435 cc |
| Engine Cylinders | 8 cylinders | 5 cylinders |
| Engine Type | V | in-line |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 340 HP | 138 HP |
| Engine RPM | 6400 RPM | 6100 RPM |
| Torque | 451 Nm | 220 Nm |
| Torque RPM | 4000 RPM | 3750 RPM |
| Engine Compression Ratio | 10.5:1 | 10.3:1 |
| Drive Type | Rear | Front |
| Transmission Type | Automatic | Manual |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 4 doors | 4 doors |
| Vehicle Weight | 1804 kg | 1490 kg |
| Vehicle Length | 5080 mm | 4830 mm |
| Vehicle Width | 1850 mm | 1840 mm |
| Vehicle Height | 1500 mm | 1460 mm |
| Wheelbase Size | 2880 mm | 2800 mm |
| Fuel Tank Capacity | 81 L | 70 L |
