2021 BMW 4 Series — Carivo review carivo.co
Coupe

2021 BMW 4 Series

Independent review & score by Carivo

Price Range $45,409–$54,854
Fuel Economy 25 MPG
Seating 4 passengers
Category Coupe
Est. Annual Fuel $2,100/yr

Key Specifications — 2021 BMW 4 Series

Seating Capacity4 passengers
Body StyleCoupe
Base Price$45,409–$54,854

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

About the 2021 BMW 4 Series

Our scoring places the 2021 BMW 4 Series at 7.6/10 overall, which translates to a Recommended rating for this coupe. Its strongest dimension is Performance at 8.5/10, while Reliability at 6.7/10 is where it trails the competition most noticeably. It's a solid all-rounder that delivers across most dimensions without obvious deal-breakers.

Reliability and safety are the two dimensions that matter most for long-term ownership costs. Reliability is the weak spot: 6.7/10, under the class average. Review the recall record on this page and price in extra maintenance headroom. The safety score of 8.2/10 is solid mid-pack territory. If advanced driver aids matter to you, compare standard equipment carefully and verify ratings at nhtsa.gov.

Performance is a genuine highlight at 8.5/10. The BMW 4 Series delivers engaging driving dynamics — responsive handling, meaningful power delivery, and a drivetrain that rewards spirited driving without sacrificing daily usability. The cabin tech earns 8.2/10 — infotainment, smartphone integration, and driver-assistance are all close to the best this class offers.

Priced from $45,409–$54,854, 25 MPG, seating 4, the BMW 4 Series sits in the premium tier of the coupe category. The value score of 6.9/10 is a red flag — comparable alternatives offer meaningfully more for the same outlay. Shop the segment before deciding. At 5 years old, it's worth checking whether a newer generation or refresh has addressed any weaker dimensions — compare it to the current model year before buying.

Our take: The 2021 BMW 4 Series is a solid, well-rounded coupe that covers the essentials without obvious deal-breakers. The main caveat is value and reliability — worth checking if those dimensions are priorities for you. For most buyers in this segment, it's a safe, dependable choice.

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 Coupes

The 2021 BMW 4 Series ranks #42 of 110 coupes in the Carivo database — better than 63% of the segment. Its 7.6/10 overall score is 0.1 points above the segment average of 7.5/10. Its $45,409 starting price sits close to the segment's median of $47,314.

Rankings are recalculated as new vehicles and scores are added. See the full Coupe ranking →

Which 4 Series Year Should You Buy?

Across the 4 Series model years we've scored, the 2021 holds its position — we didn't find an older year that delivers similar scores for meaningfully less money.

YearScoreStarting price (MSRP when new)
2025 7.9/10$51,397 Read review →
2024 7.8/10$49,900 Read review →
2023 7.8/10$48,403 Read review →
2022 7.7/10$46,906 Read review →
2021 (this review) 7.6/10$45,409

Pros & Cons — 2021 BMW 4 Series

✓ What it does well

  • Strong safety ratings from NHTSA and independent testers
  • Engaging driving dynamics with class-leading power and handling
  • 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
  • Brand resale values vary — check current market data before committing

Common Questions — 2021 BMW 4 Series

Is the 2021 BMW 4 Series reliable?

We rate the 2021 BMW 4 Series's reliability 6.7/10 — below the segment average, so budget for higher maintenance.

Is the 2021 BMW 4 Series worth buying?

It scores 7.6/10 overall, ranking #42 of 110 coupes in our database (better than 63% of the segment). A solid choice for most buyers — compare it against the segment leaders before deciding.

How much does the 2021 BMW 4 Series cost?

The 2021 BMW 4 Series starts at $45,409 and ranges up to $54,854 across trims (MSRP when new). At 25 MPG, expect roughly $2,100/year in fuel at 15,000 miles/year.

More BMW Reviews

Explore the full lineup of BMW models scored by Carivo — ranked by overall score across reliability, safety, value, performance, and technology.