2004 Infiniti I vs. 2007 Opel Vectra

To start off, 2007 Opel Vectra is newer by 3 year(s). Which means there will be less support and parts availability for 2004 Infiniti I. In addition, the cost of maintenance, including insurance, on 2004 Infiniti I would be higher. At 2,958 cc (6 cylinders), 2004 Infiniti I is equipped with a bigger engine. In terms of performance, 2004 Infiniti I (224 HP @ 5600 RPM) has 71 more horse power than 2007 Opel Vectra. (153 HP @ 5600 RPM). In normal driving conditions, 2004 Infiniti I should accelerate faster than 2007 Opel Vectra. With that said, vehicle weight also plays an important factor in acceleration. 2004 Infiniti I weights approximately 55 kg more than 2007 Opel Vectra. 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 Infiniti I (270 Nm @ 4800 RPM) has 50 more torque (in Nm) than 2007 Opel Vectra. (220 Nm @ 3800 RPM). This means 2004 Infiniti I will have an easier job in driving up hills or pulling heavy equipment than 2007 Opel Vectra. 2007 Opel Vectra has automatic transmission and 2004 Infiniti I has manual transmission. 2004 Infiniti I will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2007 Opel Vectra will be easier to drive especially in heavy traffic.

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