To: quattro Ok, ok. 205/60/15 has a smaller rolling diameter than 195/65/15, ergo, the car would be traveling slower than indicated and then made worse by speedometer error. Hold your "HA! YOU'RE WRONG" responses. Sean Ford '92 Audi 100CS 5-spd 41k mi http://www.geocities.com/MotorCity/Downs/5528