1999 Infiniti Q45 vs. 2003 Opel Vectra
To start off, 2003 Opel Vectra is newer by 4 year(s). Which means there will be less support and parts availability for 1999 Infiniti Q45. In addition, the cost of maintenance, including insurance, on 1999 Infiniti Q45 would be higher. At 4,128 cc (8 cylinders), 1999 Infiniti Q45 is equipped with a bigger engine. In terms of performance, 1999 Infiniti Q45 (265 HP @ 5600 RPM) has 166 more horse power than 2003 Opel Vectra. (99 HP @ 4400 RPM). In normal driving conditions, 1999 Infiniti Q45 should accelerate faster than 2003 Opel Vectra. With that said, vehicle weight also plays an important factor in acceleration. 1999 Infiniti Q45 weights approximately 264 kg more than 2003 Opel Vectra. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 1999 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 1999 Infiniti Q45. However, in wet, icy, snow, or gravel driving conditions, 2003 Opel Vectra, 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, 1999 Infiniti Q45 (378 Nm @ 4000 RPM) has 157 more torque (in Nm) than 2003 Opel Vectra. (221 Nm @ 1950 RPM). This means 1999 Infiniti Q45 will have an easier job in driving up hills or pulling heavy equipment than 2003 Opel Vectra. 1999 Infiniti Q45 has automatic transmission and 2003 Opel Vectra has manual transmission. 2003 Opel Vectra will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 1999 Infiniti Q45 will be easier to drive especially in heavy traffic.
Compare all specifications:
1999 Infiniti Q45 | 2003 Opel Vectra | |
Make | Infiniti | Opel |
Model | Q45 | Vectra |
Year Released | 1999 | 2003 |
Engine Position | Front | Front |
Engine Size | 4128 cc | 1998 cc |
Engine Cylinders | 8 cylinders | 4 cylinders |
Engine Type | V | in-line |
Valves per Cylinder | 4 valves | 4 valves |
Horse Power | 265 HP | 99 HP |
Engine RPM | 5600 RPM | 4400 RPM |
Torque | 378 Nm | 221 Nm |
Torque RPM | 4000 RPM | 1950 RPM |
Engine Bore Size | 93 mm | 84 mm |
Engine Stroke Size | 76 mm | 90 mm |
Drive Type | Rear | Front |
Transmission Type | Automatic | Manual |
Number of Seats | 5 seats | 5 seats |
Number of Doors | 4 doors | 5 doors |
Vehicle Weight | 1759 kg | 1495 kg |
Vehicle Length | 5080 mm | 4830 mm |
Vehicle Width | 1830 mm | 1800 mm |
Vehicle Height | 1450 mm | 1510 mm |
Wheelbase Size | 2840 mm | 2640 mm |
Fuel Tank Capacity | 60 L | 60 L |