1981 Audi UR vs. 1999 BMW LMR

To start off, 1999 BMW LMR is newer by 18 year(s). Which means there will be less support and parts availability for 1981 Audi UR. In addition, the cost of maintenance, including insurance, on 1981 Audi UR would be higher. At 5,999 cc (12 cylinders), 1999 BMW LMR is equipped with a bigger engine. In terms of performance, 1999 BMW LMR (600 HP @ 7400 RPM) has 403 more horse power than 1981 Audi UR. (197 HP @ 5500 RPM) In normal driving conditions, 1999 BMW LMR should accelerate faster than 1981 Audi UR. With that said, vehicle weight also plays an important factor in acceleration. 1999 BMW LMR weights approximately 365 kg more than 1981 Audi UR. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.

Because 1981 Audi UR is four wheel drive (4WD), it will have significant more traction and grip than 1999 BMW LMR. In wet, icy, snow, or gravel driving conditions, 1981 Audi UR 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, 1999 BMW LMR (355 Nm) has 70 more torque (in Nm) than 1981 Audi UR. (285 Nm). This means 1999 BMW LMR will have an easier job in driving up hills or pulling heavy equipment than 1981 Audi UR. 1999 BMW LMR has automatic transmission and 1981 Audi UR has manual transmission. 1981 Audi UR will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 1999 BMW LMR will be easier to drive especially in heavy traffic.

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