Reliability & 5-year cost of ownership — 2015 Audi A4
NHTSA data on file today
try.vin couldn't confirm NHTSA's recall list for the 2015 Audi A4, so this page doesn't state a recall count — check the VIN at nhtsa.gov/recalls for current campaigns. 19 owner complaints are on file.
NCAP overall rating: 5.0 out of 5 stars, averaged across 2 NHTSA-tested trims.
Most-cited components in owner complaints
- Engine 10 complaints
- Electrical System 3 complaints
- Exterior Lighting 2 complaints
- Unknown or Other 2 complaints
- Air Bags 1 complaint
- Engine and Engine Cooling 1 complaint
Of the 19 complaints on file, 1 reports a crash; across all 19 complaints, owners report 2 injuries (owner-reported, not verified by NHTSA).
Average
Estimated 5-year repair + maintenance cost: $7,000–$10,000AI estimate — not from NHTSA data
The 2015 Audi A4 has a moderate number of complaints mainly related to the engine, with no major recurring recalls. Overall, it is an average option in terms of reliability, with potential issues mostly manageable with proper maintenance.
Most-common failures
| Part | Typical mileage (AI estimate) | Cost range (AI estimate) | Frequency |
|---|---|---|---|
| engine | 70,000–100,000 miles | $1,500–$3,000 | common |
| electrical system | 50,000–80,000 miles | $200–$600 | common |
| exterior lighting | 60,000–90,000 miles | $150–$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 pad replacement
- coolant flush
- timing belt inspection
- tire rotation and balance
- spark plug replacement
Warning signs to watch for
Symptoms that signal a major upcoming repair.
- excessive oil consumption
- unresponsive acceleration
- dashboard warning lights
- irregular engine noises
Generated by gpt-4o on from the NHTSA recall campaigns and owner-complaint counts on file for the 2015 Audi A4 at the time. The rating is an AI assessment; cost and mileage figures are AI estimates, not NHTSA data.