Gauge Test - Odometer Accuracy Test
WARNING: This page is about a different car, the 2002 Ford Ranger. However, it is still accessible from the selected car via links, so may be relevant.
To test the odometer accuracy, drive the vehicle over a measured distance of at least 16 consecutive kilometers (10 mi). Check measured distance against odometer measured distance. Acceptable odometer measured distance is 15.5-116.7 km (9.6-110.4 mi).