For the record, it can be 3,500 miles.
If you drive in any one of these Severe Driving Conditions
A: Repeatedly driving short distance of less than 5 miles (8 km) in normal temperature or less than 10 miles (16 km) in freezing temperature.
B: Extensive low speed driving for long distances.
C: Driving on rough, dusty, muddy, unpaved, graveled or salt-spread roads.
D: Driving in areas using salt or other corrosive materials or in very cold weather. E: Driving in heavy dust condition.
F: Driving in heavy traffic area.
G: Driving on uphill, downhill, or mountain roads.
H: Towing a trailer , a camper, or storing cargo on roof rack.
I: Vehicle towing, driving for patrol car, taxi, or other commercial use.
J: Driving over 106 mph (170 km/h)
K: Frequently driving in stop-and-go conditions
Any any of the above apply, you should change your oil every 3,500 miles.
The same applies to ALL cars. BMW says 10,000 or 12 months. But if the above applies, then it is 5,000 miles or 6 months.
If you drive in any one of these Severe Driving Conditions
A: Repeatedly driving short distance of less than 5 miles (8 km) in normal temperature or less than 10 miles (16 km) in freezing temperature.
B: Extensive low speed driving for long distances.
C: Driving on rough, dusty, muddy, unpaved, graveled or salt-spread roads.
D: Driving in areas using salt or other corrosive materials or in very cold weather. E: Driving in heavy dust condition.
F: Driving in heavy traffic area.
G: Driving on uphill, downhill, or mountain roads.
H: Towing a trailer , a camper, or storing cargo on roof rack.
I: Vehicle towing, driving for patrol car, taxi, or other commercial use.
J: Driving over 106 mph (170 km/h)
K: Frequently driving in stop-and-go conditions
Any any of the above apply, you should change your oil every 3,500 miles.
The same applies to ALL cars. BMW says 10,000 or 12 months. But if the above applies, then it is 5,000 miles or 6 months.