Audi A5 Ownership Cost Calculator 2026
Pre-filled with real Audi A5 specs. Estimate your Audi A5 5-year cost of ownership — depreciation, fuel, insurance, maintenance, loan, and residual value — then compare against same-class rivals side by side.
Year-by-Year Cost Breakdown — Audi A5
| Year | Start Value | Depreciation | Fuel | Insurance | Maint. | Reg | Loan Pmt | Yr Out-of-Pkt | Cumulative | End Value |
|---|---|---|---|---|---|---|---|---|---|---|
| 1 | $50,000 | −$9,000 | $1,804 | $3,000 | $1,300 | $150 | $10,187 | $16,441 | $26,441 | $41,000 |
| 2 | $41,000 | −$6,000 | $1,804 | $3,000 | $1,300 | $150 | $10,187 | $16,441 | $42,882 | $35,000 |
| 3 | $35,000 | −$5,500 | $1,804 | $3,000 | $1,300 | $150 | $10,187 | $16,441 | $59,323 | $29,500 |
| 4 | $29,500 | −$4,500 | $1,804 | $3,000 | $1,300 | $150 | $10,187 | $16,441 | $75,764 | $25,000 |
| 5 | $25,000 | −$3,500 | $1,804 | $3,000 | $1,300 | $150 | $10,187 | $16,441 | $92,205 | $21,500 |
| 5-yr total | — | −$28,500 | $9,022 | $15,000 | $6,500 | $750 | $50,933 | $92,205 | — | $21,500 |
Combined 27 MPG (EPA). Depreciation uses a luxury segment-average retention curve (editable). Figures are estimates for planning, not a quote.
Audi A5 — Base Parameters
Powertrain
- Engine2.0L Turbo I4 (EA888 Gen 3)
- DrivetrainAWD
- Fuelgas
- Market years2018-2024
EPA Efficiency
- City24 MPG
- Highway31 MPG
- Combined27 MPG
- Source year2021
Trims & MSRP
- Base (entry trim)$45,000
- Popular (mid trim)$50,000
- Top (fully loaded)$55,000
Same-Segment Cost Comparison
Every model below is modeled with identical assumptions (Popular trim, 20% down, 5-year loan at the national average new-car APR, 12,000 miles/year, national average tax & insurance). This apples-to-apples view is exclusive to VehCalc — manufacturer sites and KBB do not show it side by side.
| Model | Popular MSRP | 5-Yr Cost to Own | Avg / Year | Residual (5 yr) | Cost / Mile |
|---|---|---|---|---|---|
| Audi A5 (this car) | $50,000 | $70,705 | $14,141 | $21,500 | $1.18 |
| Mercedes-Benz GLC | $50,000 | $71,427 | $14,285 | $21,500 | $1.19 |
| Genesis GV70 | $50,000 | $73,283 | $14,657 | $21,500 | $1.22 |
| Cadillac CT5 | $49,500 | $72,362 | $14,472 | $21,285 | $1.21 |
| BMW 3 Series | $49,500 | $69,409 | $13,882 | $21,285 | $1.16 |
Audi A5 Reliability, Fault Codes & Maintenance Specs
Model-specific diagnostic data for the Audi A5 (2018-2024 (B9 8W facelift), 2018-2024): known OBD-II trouble codes, symptom-to-fix mapping, model-year issues, and the factory maintenance specification sheet. Print it and hand it to your technician.
OBD-II fault codes
6 codes logged for this platform, with the cause most often seen on the 2.0L Turbo I4 (EA888 Gen 3).
| Code | Description | Common cause here | Severity |
|---|---|---|---|
| P11A1 | Engine Mount Solenoid Valve Control Circuit | Active engine mount solenoid failure (EA888) | Low |
| P0011 | Camshaft Position A - Timing Over-Advanced | Timing chain tensioner wear (EA888 Gen 3) | Medium |
| P0300 | Random/Multiple Cylinder Misfire | Carbon-fouled intake valves, coil pack wear | High |
| P0117 | Engine Coolant Temperature Circuit Low | Electric water pump failure (EA888 common) | Medium |
| P0420 | Catalyst System Efficiency Below Threshold | Catalyst aging | Low |
| P0171 | System Too Lean (Bank 1) | PCV valve integrated in valve cover failure | Medium |
Symptoms, causes & fixes
What owners actually report, what it turns out to be, and what the repair involves.
| Symptom | Root cause | Fix | Model years |
|---|---|---|---|
| Water pump failure | EA888 | Replace pump | 2018-2020 |
| Carbon buildup | GDI | Walnut blast | 2018-2024 |
| Coolant loss with no visible leak | EA888 electric water pump failure (bearing/seal) | Replace water pump with updated revision. Check for coolant in wiring harness connector. | 2018-2024 |
| Cold start rattle 1-3 seconds from timing cover | EA888 timing chain tensioner wear | Timing chain, tensioner, and guides replacement. Updated tensioner revision available. | 2018-2024 |
| Rough idle and misfire codes | Intake valve carbon buildup (direct injection) | Walnut blast at 60k miles. Top-tier fuel with PEA additive slows recurrence. | 2018-2024 |
| PCV system causing lean codes and rough idle | PCV valve integrated in valve cover failing | Replace valve cover assembly (PCV not serviced separately). | 2018-2024 |
Model-year issues
Problems tied to a specific production window rather than the whole generation.
| Years | Issue | Fix | Status |
|---|---|---|---|
| 2017-2019 | EA888 timing chain tensioner wear | Timing chain replacement | Resolved in later build |
Common problems owners report
Recurring complaints for this model, summarized from owner-reported fault patterns.
- Water pump
- GDI carbon
- Timing chain
- Oil consumption
Factory maintenance specification sheet
Spec-grade values for the Audi A5. Verify against your owner's manual before service.
| Engine oil grade | 0W-20 |
| Oil capacity (with filter) | 5.7 qt |
| Oil change interval | 7,500 mi |
| Spark plug interval | 45,000 mi |
| Tire size | 245/40R18 |
| Tire pressure (cold) | 35 psi |
| Tire rotation interval | 5,000 mi |
| Air filter interval | 30,000 mi |
| Coolant service interval | 60,000 mi |
| Brake fluid interval | 30,000 mi |
| 12V battery group | Group H7 |
| Battery cold-cranking amps | 760 CCA |
Powertrain & drivetrain identity
Confirm your exact configuration before ordering parts or booking service.
| Engine / motor | 2.0L Turbo I4 (EA888 Gen 3) |
| Drivetrain | AWD |
| Body style | Coupe |
| Generation | 2018-2024 (B9 8W facelift) |
| Market years | 2018-2024 |
| Original MSRP range | $45,000-$55,000 |
| Market | US/CA |
Data sources & methodology
- OBD-II code definitionsSAE J2012 / ISO 15031-6 standardized powertrain diagnostic trouble codes, with platform-specific causes matched against the model in this dataset. Retrieved August 29, 2026.
- Fuel economy & MPGeU.S. Environmental Protection Agency fuel-economy data (fueleconomy.gov), model-year matched where available. Retrieved August 29, 2026.
- Maintenance specificationsFactory scheduled-maintenance intervals, fluid grades, tire sizes, and battery group sizes compiled per model. Retrieved August 29, 2026.
- Defects, recalls & technical service bulletinsNational Highway Traffic Safety Administration (NHTSA) defect and recall records. Retrieved August 29, 2026.
Methodology and citations are maintained by the VehCalc editorial team. Where an official schedule is not yet loaded, results are shown as model estimates and the source is stated as a reference.
Audi A5 — Common Ownership Questions
What is the Audi A5 5-year cost of ownership in 2026?
Based on a Popular-trim purchase at $50,000 with a 20% down payment, a 5-year loan at the national average new-car APR, 12,000 miles per year, and national average tax and insurance, the estimated 5-year cost of ownership is $70,705 — about $14,141 per year — with an estimated $21,500 residual value after 5 years. Use the calculator above to tailor it to your state, down payment, and mileage.
How much does a Audi A5 depreciate each year?
The A5 sits in the luxury segment. Applying a segment-average retention curve, it is estimated to keep roughly 82% of its value after the first year and 43% after five years. Depreciation is typically the single largest ownership cost, which is why our calculator shows it year by year alongside every other expense.
What is the Audi A5 MSRP and which trims are available?
The A5 ranges from $45,000 (Base (entry trim)) to $55,000 (Top (fully loaded)). Trims shown: Base (entry trim) ($45,000); Popular (mid trim) ($50,000); Top (fully loaded) ($55,000). Select a trim in the calculator to recompute costs instantly.
What are the Audi A5 real-world fuel costs?
EPA combined rating is 27 MPG (city 24 / highway 31). At the 2026 national average of $4.06/gal and 12,000 miles per year, fuel runs about $1,804 per year, or $9,022 over 5 years.
Does the Audi A5 qualify for any tax credits?
The A5 is a gas vehicle, so federal EV credits do not apply. State-level incentives, if any, are listed on each state's page — select your state in the calculator to see local tax and fee impact.
How do Audi A5 ownership costs compare with rivals?
See the side-by-side comparison table on this page. We model the A5 against Mercedes-Benz GLC, Genesis GV70, Cadillac CT5, BMW 3 Series using identical assumptions — same annual miles, down payment, and loan terms — so the difference is truly apples-to-apples. That is data the manufacturer's site and KBB do not show side by side.
What are the most common Audi A5 problems?
Owners of the Audi A5 (2018-2024) most often report: Water pump; GDI carbon; Timing chain; Oil consumption. Each is broken down with its root cause and the repair path in the reliability section above.
Which OBD-II codes does the Audi A5 throw most often?
The codes logged most frequently for this platform are P11A1 (Engine Mount Solenoid Valve Control Circuit), P0011 (Camshaft Position A - Timing Over-Advanced), P0300 (Random/Multiple Cylinder Misfire). The full list with the cause usually found on the 2.0L Turbo I4 (EA888 Gen 3) and a low/medium/high severity rating is in the fault-code table above.
Why does my Audi A5 water pump failure?
On this model the usual cause is eA888. The typical repair is replace pump (reported on 2018-2020 cars). The symptoms table above lists every reported fault for this platform.
Are there model-year-specific Audi A5 issues I should check before buying used?
Yes — 2017-2019 cars are associated with eA888 timing chain tensioner wear. Recommended action: timing chain replacement Later builds were corrected. The model-year table above lists all known production-window issues.
What are the Audi A5 service intervals and fluid specs?
Factory spec is 0W-20 oil (5.7 qt) changed every 7,500 miles, 245/40R18 tires at 35 psi cold rotated every 5,000 miles, air filter every 30,000 miles, coolant every 60,000 miles, spark plugs every 45,000 miles, and a group H7 battery at 760 CCA. The full spec sheet is above and printable.