1973 BMW 3 vs. 2003 Infiniti I

To start off, 2003 Infiniti I is newer by 30 year(s). Which means there will be less support and parts availability for 1973 BMW 3. In addition, the cost of maintenance, including insurance, on 1973 BMW 3 would be higher. At 3,153 cc (6 cylinders), 1973 BMW 3 is equipped with a bigger engine. In terms of performance, 2003 Infiniti I (224 HP @ 5600 RPM) has 21 more horse power than 1973 BMW 3. (203 HP @ 5600 RPM) In normal driving conditions, 2003 Infiniti I should accelerate faster than 1973 BMW 3. With that said, vehicle weight also plays an important factor in acceleration. 2003 Infiniti I weights approximately 242 kg more than 1973 BMW 3. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.

Because 1973 BMW 3 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 1973 BMW 3. However, in wet, icy, snow, or gravel driving conditions, 2003 Infiniti I, 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, 1973 BMW 3 (287 Nm @ 4200 RPM) has 17 more torque (in Nm) than 2003 Infiniti I. (270 Nm @ 4800 RPM). This means 1973 BMW 3 will have an easier job in driving up hills or pulling heavy equipment than 2003 Infiniti I.

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