2018 Audi A3 — Carivo review carivo.co
Sedan

2018 Audi A3

Independent review & score by Carivo

Price Range $29,848–$37,704
Fuel Economy 24 MPG
Seating 5 passengers
Category Sedan
Est. Annual Fuel $2,188/yr

Key Specifications — 2018 Audi A3

Engine2.0L 4-Cylinder
TransmissionAutomatic (AM-S7)
DrivetrainFront-Wheel Drive
Fuel TypeRegular
City / Hwy MPG26 / 35 MPG
Combined MPG29 MPG
Est. Annual Fuel Cost$2,350
CO₂ Emissions303 g/mi
Seating Capacity5 passengers
Body StyleSedan
Base Price$29,848–$37,704

Source: EPA FuelEconomy.gov & manufacturer data. Figures reflect base trim; actual specs vary by trim level.

About the 2018 Audi A3

With an overall Carivo score of 7.3/10, the 2018 Audi A3 earns a Good rating among the sedans we've scored. Its strongest dimension is Technology at 8.2/10, while Reliability at 6.6/10 is where it trails the competition most noticeably. It's a capable but unexceptional sedan — stronger alternatives exist if you're willing to shop the segment carefully.

Reliability and safety are the two dimensions that matter most for long-term ownership costs. We rate reliability at 6.6/10 — below the segment average in our scoring. Budget for potentially higher maintenance costs and check the recall record below before buying. On safety it earns 8.1/10: respectable, if not class-leading — several competitors bundle more driver-assist tech as standard. Check your trim's official ratings at nhtsa.gov.

Performance lands mid-pack at 7.2/10: enough power and composure for everyday needs, without the dynamics that distinguish the segment's driver-focused options. Technology scores 8.2/10 — one of the stronger tech packages in the segment. Expect a responsive infotainment system, broad smartphone integration, and a solid suite of driver-assistance features.

Priced from $29,848–$37,704, 24 MPG, seating 5, the Audi A3 sits in the mid-market bracket of the sedan segment. Value lands at 7.0/10 — you get what you pay for, no more and no less, with a few rivals offering slightly better per-dollar returns. At 8 years old, resale value, parts availability, and whether a successor model has improved on its weak points are all worth investigating before committing.

Bottom line: There's a case for the 2018 Audi A3, but it needs the right buyer. Its reliability scores trail the class, and several higher-rated rivals sell for similar money — comparison-shop before committing.

Carivo scores are our own editorial assessment, informed by NHTSA safety and recall records, EPA fuel-economy figures, and manufacturer-published specifications. Scores are reviewed periodically and updated when new data becomes available. See our full methodology →

How It Ranks Among Sedans

The 2018 Audi A3 ranks #802 of 1310 sedans in the Carivo database — better than 39% of the segment. Its 7.3/10 overall score is 0.2 points below the segment average of 7.5/10. Its $29,848 starting price is about 8% above the segment's median of $27,664.

Rankings are recalculated as new vehicles and scores are added. See the full Sedan ranking → · Best Sedans under $35k →

Which A3 Year Should You Buy?

Smart-money pick: the 2015 Audi A3 scores 7.3/10 — within striking distance of the 2018's 7.3 — and starts roughly $3,500 lower. If you don't need the newest model year, that's money better spent on a higher trim or kept in your pocket.

YearScoreStarting price (MSRP when new)
2026 7.7/10$37,492 Read review →
2025 7.7/10$37,492 Read review →
2024 7.6/10$36,400 Read review →
2023 7.7/10$35,308 Read review →
2022 7.5/10$34,216 Read review →
2021 7.6/10$33,124 Read review →
2020 7.5/10$32,032 Read review →
2019 7.4/10$30,940 Read review →
2018 (this review) 7.3/10$29,848
2017 7.3/10$28,756 Read review →
2016 7.4/10$27,664 Read review →
2015 7.3/10$26,572 Read review →

Pros & Cons — 2018 Audi A3

✓ What it does well

  • Strong safety ratings from NHTSA and independent testers
  • Modern, intuitive tech suite with wireless connectivity and up-to-date ADAS

✗ Where it falls short

  • Reliability scores are mid-pack; some owners report higher-than-expected maintenance needs
  • Driving dynamics are adequate but uninspiring; not the choice for enthusiast drivers

NHTSA Recalls — 2018 Audi A3 (2 on record)

The following recall campaigns have been filed with NHTSA for this model and year. Recall repairs are performed free of charge by franchised dealers; check your specific vehicle by VIN at nhtsa.gov/recalls.

Air bags / Sensor / Occupant classification / Front passenger
22/03/2021 · 21V198000
Volkswagen Group of America, Inc. (Audi) is recalling certain 2015-2020 Audi S3 Sedan, A3 Sedan, 2016-2018 A3 Etron, 2017-2020 RS3 Sedan, and 2015-2019 A3 Cabriolet vehicles. The passenger occupant detection system (PODS) may malfunction and switch off…
Fuel system, gasoline
14/02/2024 · 24V110000
Volkswagen Group of America, Inc. (Volkswagen) is recalling certain front-wheel drive 2015-2020 Audi A3 Sedan, 2015-2019 Audi A3 Cabriolet, 2019-2020 Volkswagen Jetta GLI, 2018 Golf Sportwagen GP, 2018-2019 Golf Sportwagen A7, 2015-2017 Golf Sportwagen,…

Source: NHTSA recall database, fetched at page build time.

Common Questions — 2018 Audi A3

Is the 2018 Audi A3 reliable?

We rate the 2018 Audi A3's reliability 6.6/10 — below the segment average, so budget for higher maintenance. It has 2 NHTSA recall campaigns on record for this model year (details in the recalls section above — repairs are free at dealers).

How many recalls does the 2018 Audi A3 have?

2 NHTSA recall campaigns matched this model and year as of our latest check. Verify your specific vehicle by VIN at nhtsa.gov/recalls.

Is the 2018 Audi A3 worth buying?

It scores 7.3/10 overall, ranking #802 of 1310 sedans in our database (better than 39% of the segment). Stronger-scoring alternatives exist at similar prices — use our compare tool before committing.

How much does the 2018 Audi A3 cost?

The 2018 Audi A3 starts at $29,848 and ranges up to $37,704 across trims (MSRP when new). At 24 MPG, expect roughly $2,188/year in fuel at 15,000 miles/year.

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