Reliability & 5-year cost of ownership — 2015 Audi A6
NHTSA data on file today
The 2015 Audi A6 has 4 NHTSA recall campaigns and 22 owner complaints on file as of . Recall data is refreshed daily from NHTSA.
NCAP overall rating: 5.0 out of 5 stars, averaged across 2 NHTSA-tested trims.
Recall campaigns on file
- NHTSA #18V862000 Auxiliary Heater Connector may Overheat NHTSA notice
- NHTSA #18V370000 Passenger's Air Bag may Deploy Improperly NHTSA notice
- NHTSA #18V229000 Coolant Pump may Overheat or Short-Circuit NHTSA notice
- NHTSA #17V002000 Coolant Pump May Overheat and cause Fire NHTSA notice
Most-cited components in owner complaints
- Engine 6 complaints
- Air Bags 4 complaints
- Engine and Engine Cooling 4 complaints
- Electrical System 3 complaints
- Fuel/Propulsion System 2 complaints
- Service Brakes 2 complaints
Of the 22 complaints on file, 2 report a crash; across all 22 complaints, owners report 1 injury (owner-reported, not verified by NHTSA).
Average
Estimated 5-year repair + maintenance cost: $8,000–$12,000AI estimate — not from NHTSA data
The 2015 Audi A6 has an average reliability rating due to several recalls related to its electrical and cooling systems, as well as occupant safety concerns. These issues underline potential durability and safety concerns despite a generally well-engineered vehicle.
Most-common failures
| Part | Typical mileage (AI estimate) | Cost range (AI estimate) | Frequency |
|---|---|---|---|
| coolant pump | 50,000–80,000 miles | $450–$750 | common |
| occupant sensing mat | 60,000–90,000 miles | $300–$600 | occasional |
| auxiliary heater connector | 40,000–70,000 miles | $200–$400 | occasional |
AI estimate — not from NHTSA data: the mileage bands and repair-cost ranges above. Get a written repair quote before you budget.
Scheduled maintenance to budget
Routine items every owner should plan for.
- Oil and filter changes
- Brake fluid replacement
- Spark plug replacement
- Tire rotation and balance
- Timing belt check
- Transmission fluid service
Warning signs to watch for
Symptoms that signal a major upcoming repair.
- Unusual engine cooling fan noise
- Passenger airbag warning light
- Heater not functioning as usual
- Coolant leak under the car
Generated by gpt-4o on from the NHTSA recall campaigns and owner-complaint counts on file for the 2015 Audi A6 at the time. The rating is an AI assessment; cost and mileage figures are AI estimates, not NHTSA data.