1991 BMW 318 vs. 2001 BMW Z18

To start off, 2001 BMW Z18 is newer by 10 year(s). Which means there will be less support and parts availability for 1991 BMW 318. In addition, the cost of maintenance, including insurance, on 1991 BMW 318 would be higher. At 4,400 cc (8 cylinders), 2001 BMW Z18 is equipped with a bigger engine. In terms of performance, 2001 BMW Z18 (323 HP @ 7400 RPM) has 183 more horse power than 1991 BMW 318. (140 HP @ 6000 RPM) In normal driving conditions, 2001 BMW Z18 should accelerate faster than 1991 BMW 318. With that said, vehicle weight also plays an important factor in acceleration. 2001 BMW Z18 weights approximately 460 kg more than 1991 BMW 318. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.

Because 2001 BMW Z18 is four wheel drive (4WD), it will have significant more traction and grip than 1991 BMW 318. In wet, icy, snow, or gravel driving conditions, 2001 BMW Z18 will offer significantly more control. 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, 2001 BMW Z18 (340 Nm) has 165 more torque (in Nm) than 1991 BMW 318. (175 Nm). This means 2001 BMW Z18 will have an easier job in driving up hills or pulling heavy equipment than 1991 BMW 318. 2001 BMW Z18 has automatic transmission and 1991 BMW 318 has manual transmission. 1991 BMW 318 will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2001 BMW Z18 will be easier to drive especially in heavy traffic.

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