Source: EPA FuelEconomy.gov & manufacturer data. Figures reflect base trim; actual specs vary by trim level.
About the 2020 BMW 3 Series (330e)
With an overall Carivo score of 7.6/10, the 2020 BMW 3 Series (330e) earns a Recommended rating among the phevs we've scored. Its strongest dimension is Safety at 8.4/10, while Reliability at 6.6/10 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. 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 8.4/10: 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 7.7/10: enough power and composure for everyday needs, without the dynamics that distinguish the segment's driver-focused options. Technology scores 8.3/10 — 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 $38,808–$46,274, 71 MPG, seating 5, the BMW 3 Series (330e) sits in the mid-market bracket of the phev segment. Value lands at 7.2/10 — you get what you pay for, no more and no less, with a few rivals offering slightly better per-dollar returns. At 6 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: Think of the 2020 BMW 3 Series (330e) as the dependable pick rather than the exciting one. Its softer scores in reliability are the only real asterisks. Shoppers who value predictability over headlines will be well served.
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 PHEVs
The 2020 BMW 3 Series (330e) ranks #15 of 40 phevs in the Carivo database — better than 65% of the segment. Its 7.6/10 overall score is 0.1 points above the segment average of 7.5/10. Its $38,808 starting price undercuts the segment's median of $43,041 by about 10%.
Varies widely by driver and state — always quote the exact trim before buying
We only print costs we can compute from sourced data (EPA fuel economy, NHTSA recalls). We don't estimate maintenance or depreciation — anyone who gives you one number for those is guessing.
Which 3 Series (330e) Year Should You Buy?
Across the 3 Series (330e) model years we've scored, the 2020 holds its position — we didn't find an older year that delivers similar scores for meaningfully less money.
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
Exceptional fuel efficiency at 71 MPG — among the best in its class
✗ 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 — 2020 BMW 3 Series (330e)
Is the 2020 BMW 3 Series (330e) reliable?
We rate the 2020 BMW 3 Series (330e)'s reliability 6.6/10 — below the segment average, so budget for higher maintenance.
Is the 2020 BMW 3 Series (330e) worth buying?
It scores 7.6/10 overall, ranking #15 of 40 phevs in our database (better than 65% of the segment). A solid choice for most buyers — compare it against the segment leaders before deciding.
How much does the 2020 BMW 3 Series (330e) cost?
The 2020 BMW 3 Series (330e) starts at $38,808 and ranges up to $46,274 across trims (MSRP when new). At 71 MPG, expect roughly $739/year in fuel at 15,000 miles/year.
Which 3 Series (330e) years should you avoid?
No standout weak years: across the 6 3 Series (330e) model years we've scored, every year lands within half a point of the best (7.7/10). Pick on price and condition rather than year.
Owner Essentials — BMW 3 Series (330e)
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More BMW Reviews
Explore the full lineup of BMW models scored by Carivo — ranked by overall score across reliability, safety, value, performance, and technology.
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