2009 Hyundai Sonata vs. 1998 Infiniti Q45
To start off, 2009 Hyundai Sonata is newer by 11 year(s). Which means there will be less support and parts availability for 1998 Infiniti Q45. In addition, the cost of maintenance, including insurance, on 1998 Infiniti Q45 would be higher. At 4,130 cc (8 cylinders), 1998 Infiniti Q45 is equipped with a bigger engine. In terms of performance, 1998 Infiniti Q45 (265 HP @ 5600 RPM) has 107 more horse power than 2009 Hyundai Sonata. (158 HP @ 5800 RPM) In normal driving conditions, 1998 Infiniti Q45 should accelerate faster than 2009 Hyundai Sonata. With that said, vehicle weight also plays an important factor in acceleration. 1998 Infiniti Q45 weights approximately 641 kg more than 2009 Hyundai Sonata. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 1998 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 1998 Infiniti Q45. However, in wet, icy, snow, or gravel driving conditions, 2009 Hyundai Sonata, 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, 1998 Infiniti Q45 (378 Nm @ 4000 RPM) has 159 more torque (in Nm) than 2009 Hyundai Sonata. (219 Nm @ 4250 RPM). This means 1998 Infiniti Q45 will have an easier job in driving up hills or pulling heavy equipment than 2009 Hyundai Sonata.
Compare all specifications:
| 2009 Hyundai Sonata | 1998 Infiniti Q45 | |
| Make | Hyundai | Infiniti |
| Model | Sonata | Q45 |
| Year Released | 2009 | 1998 |
| Body Type | Sedan | Sedan |
| Engine Position | Front | Front |
| Engine Size | 2358 cc | 4130 cc |
| Engine Cylinders | 4 cylinders | 8 cylinders |
| Engine Type | in-line | V |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 158 HP | 265 HP |
| Engine RPM | 5800 RPM | 5600 RPM |
| Torque | 219 Nm | 378 Nm |
| Torque RPM | 4250 RPM | 4000 RPM |
| Engine Bore Size | 88 mm | 93.1 mm |
| Engine Stroke Size | 97 mm | 76 mm |
| Fuel Type | Gasoline | Gasoline |
| Drive Type | Front | Rear |
| Transmission Type | Automatic | Automatic |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 4 doors | 4 doors |
| Vehicle Weight | 1119 kg | 1760 kg |
| Vehicle Length | 4810 mm | 5070 mm |
| Vehicle Width | 1480 mm | 1830 mm |
| Vehicle Height | 1840 mm | 1450 mm |
| Wheelbase Size | 2740 mm | 2840 mm |
| Fuel Tank Capacity | 70 L | 60 L |
