2021 BMW 3 Series — Carivo review carivo.co
Sedan

2021 BMW 3 Series

Independent review & score by Carivo

Price Range $40,404–$51,108
Fuel Economy 27 MPG
Seating 5 passengers
Category Sedan
Est. Annual Fuel $1,944/yr

Key Specifications — 2021 BMW 3 Series

Seating Capacity5 passengers
Body StyleSedan
Base Price$40,404–$51,108

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

About the 2021 BMW 3 Series

The 2021 BMW 3 Series is a sedan that earns a Carivo score of 7.8/10 — rated Recommended. Its strongest dimension is Safety at 8.4/10, while Reliability at 6.9/10 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. At 6.9/10 for reliability, this sedan trails its segment. That doesn't rule it out, but go in with eyes open on running costs. Safety lands at 8.4/10 — solid, though some rivals offer more advanced driver-assist features as standard. Confirm official results for your trim at nhtsa.gov/ratings.

Few rivals match it for performance: 8.3/10. Expect handling and power delivery that make this one of the more entertaining sedans to actually drive. On technology it rates 8.3/10: a modern, well-integrated suite that compares favorably with anything at this price point.

Priced from $40,404–$51,108, 27 MPG, seating 5, the BMW 3 Series sits in the mid-market bracket of the sedan segment. At 7.4/10 for value, it delivers fair pricing for what's on offer, though the best alternatives in this price range score slightly higher. 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.

Verdict: Nothing about the 2021 BMW 3 Series will scare a sensible buyer off. Keep an eye on reliability if those matter to you; otherwise it does what a good sedan should — quietly and competently.

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 2021 BMW 3 Series ranks #347 of 1310 sedans in the Carivo database — better than 74% of the segment. Its 7.8/10 overall score is 0.3 points above the segment average of 7.5/10. Its $40,404 starting price is about 46% above the segment's median of $27,664.

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

Which 3 Series Year Should You Buy?

Smart-money pick: the 2018 BMW 3 Series scores 7.6/10 — within striking distance of the 2021's 7.8 — and starts roughly $4,000 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)
2025 7.9/10$45,732 Read review →
2024 7.8/10$44,400 Read review →
2023 7.8/10$43,068 Read review →
2022 7.8/10$41,736 Read review →
2021 (this review) 7.8/10$40,404
2020 7.7/10$39,072 Read review →
2019 7.6/10$37,740 Read review →
2018 7.6/10$36,408 Read review →
2017 7.7/10$35,076 Read review →
2016 7.5/10$33,744 Read review →
2015 7.5/10$32,412 Read review →
2014 7.0/10$26,600 Read review →

Pros & Cons — 2021 BMW 3 Series

✓ What it does well

  • Strong safety ratings from NHTSA and independent testers
  • Competent performance that satisfies most everyday driving demands
  • 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

More BMW Reviews

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