2025 BMW 840i Repair & Maintenance Costs
A guide to repairs, service, and maintenance costs for your 2025 BMW 840i
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Report a ProblemBMW 840i Repairs and Prices
BMW 840i
Alternator Replacement
$1,570 - $2,083
BMW 840i
Vibration Diagnosis
$198 - $291
BMW 840i
Head Gasket Replacement
$3,996 - $5,506
BMW 840i
MAP Sensor Replacement
$285 - $362
BMW 840i
Air Conditioning Refrigerant Pressure Switch Replacement
$238 - $252
BMW 840i
Tie Rod Replacement
$931 - $959
BMW 840i
Wheel Speed Sensor Replacement
$287 - $337
BMW 840i
Seat Heater Replacement
$828 - $906
BMW 840i
Trailing Arm Replacement
$433 - $547
BMW 840i
Coolant Change
$500 - $692
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Ask a QuestionBMW Recalls
BMW 840i vehicles have0known recent recalls.
The BMW has5 known total recalls.
The most common BMW can be viewed below.
BMW 840i by Year
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