2003 Audi RS6 vs. 1998 Buick Century

To start off, 2003 Audi RS6 is newer by 5 year(s). Which means there will be less support and parts availability for 1998 Buick Century. In addition, the cost of maintenance, including insurance, on 1998 Buick Century would be higher. At 4,163 cc (8 cylinders), 2003 Audi RS6 is equipped with a bigger engine. In terms of performance, 2003 Audi RS6 (444 HP @ 6300 RPM) has 279 more horse power than 1998 Buick Century. (165 HP @ 5200 RPM). In normal driving conditions, 2003 Audi RS6 should accelerate faster than 1998 Buick Century. With that said, vehicle weight also plays an important factor in acceleration. 2003 Audi RS6 weights approximately 390 kg more than 1998 Buick Century. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.

Because 2003 Audi RS6 is four wheel drive (4WD), it will have significant more traction and grip than 1998 Buick Century. In wet, icy, snow, or gravel driving conditions, 2003 Audi RS6 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, 2003 Audi RS6 (560 Nm @ 1950 RPM) has 309 more torque (in Nm) than 1998 Buick Century. (251 Nm @ 4000 RPM). This means 2003 Audi RS6 will have an easier job in driving up hills or pulling heavy equipment than 1998 Buick Century. 1998 Buick Century has automatic transmission and 2003 Audi RS6 has manual transmission. 2003 Audi RS6 will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 1998 Buick Century will be easier to drive especially in heavy traffic.

Compare all specifications: