The Lemon Index

All cars · BMW 3 Series

2015 BMW 3 Series.

The 2015 BMW 3 Series is one of the most reliable years by owner complaints: 35 complaints in its first 3 years and a Lemon Index of 25, where 100 is the average car. Owners complain most about brakes, it has 4 recalls, and it gets 25 to 36 mpg combined. The best BMW 3 Series year is 2022.

25Lemon Index · 100 = average car

One of the most reliable. 4× fewer complaints than average.

Best year 2022 · Worst year 2007

BMW 3 Series
Photo shows a 2006 BMW 3 Series. National Highway Traffic Safety Administration, Wikimedia Commons · Public domain · background removed

Before you buy. What matters most for this car.

Owner complaints35first 3 years
Fuel economy25–36 mpgcombined, EPA
Crash test★★★★★NHTSA overall

Fixes owners look up most.

From 87 YouTube videos about the 2012–2018 BMW 3 Series (F30), 33.5M views. The 2015 is the same car.

What owners say it costs

  • Other repairs (parts or shop quote)$23110 videos · most $160–$800Hear it ▶
  • Lift / wheels / mods$6006 videos · most $260–$1,000Hear it ▶
  • Tires$1,2504 videos · most $500–$2,000Hear it ▶
  • Oil leak repair$503 videos · most $30–$600Hear it ▶
  • Steering & suspension$7003 videos · most $90–$5,000Hear it ▶

Dollar amounts people say out loud in these videos (median, so one wild number can't swing it). Not verified sales; real prices depend on year, miles, condition and where you live. Tap Hear it to jump to the moment.

Most-watched topics

  1. Timing chain & engine2.3M views
    BMW N20/N26 Timing Chain Replacement DIY Part 1 - Removal & Disassembly (328i, 320i, 228i, 428i, X1)BMW N20/N26 Timing Chain Replacement DIY Part 1 - Removal & Disassembly (328i, 320i, 228i, 428i, X1)FCP Euro · 765K views · 6 videos
  2. Brakes & ABS1.6M views
    How to Reset Maintenance/Service Light on BMW F30/F32 (Oil, Maintenance, Brakes)How to Reset Maintenance/Service Light on BMW F30/F32 (Oil, Maintenance, Brakes)Boosty · 257K views · 8 videos
  3. Oil changes & service1.4M views
    oil service reset *HOW TO* 2014-2018 BMW(F30) 320i / 3 Seriesoil service reset *HOW TO* 2014-2018 BMW(F30) 320i / 3 SeriesThe Driver Mod · 550K views · 4 videos
  4. No-start: theft light, key & ignition1.2M views
    NO START NO CRANK FIX BMW 325i 328i 335i 316i 318i 320i 335d 320d 318d 325xi 328xiNO START NO CRANK FIX BMW 325i 328i 335i 316i 318i 320i 335d 320d 318d 325xi 328xiWorld Mechanics · 1.1M views · 2 videos
Show 4 more
  1. Gauges, lights & wiring819K views
    How to Install BMW Headlights Upgrade | F30 Projector LED | 328iHow to Install BMW Headlights Upgrade | F30 Projector LED | 328iFritz Ramos · 279K views · 4 videos
  2. Oil leaks & gaskets608K views
    BMW F30 Valve Cover Gasket Replacement DIY (BMW N20/N26 Engine)BMW F30 Valve Cover Gasket Replacement DIY (BMW N20/N26 Engine)FCP Euro · 297K views · 3 videos
  3. Transmission & shifter457K views
    BMW F30 328i - 8HP Transmission Fluid Change - DIY(X1, X3, X4, X6, M235i, 320i XDrive, &More)BMW F30 328i - 8HP Transmission Fluid Change - DIY(X1, X3, X4, X6, M235i, 320i XDrive, &More)FCP Euro · 457K views
  4. Windows, doors & mirrors240K views
    How to Replace STICKY Inner Door Pull Handles on your F30 BMW (BMW 320, 328, 330, 335 and 340)How to Replace STICKY Inner Door Pull Handles on your F30 BMW (BMW 320, 328, 330, 335 and 340)Kies Motorsports · 240K views

Before you buy, watch

Views show how many people looked up each fix, not how often it breaks. Videos belong to their creators; we link to them.

How serious. Out of 217 owner complaints, owners reported:

7crashes
4injuries
11fires
16tows

What owners complain about most. From owner complaints to the government.

brakes14%
fuel or ev drive system14%
engine14%
electrical11%
speed control9%

Share of this year's owner complaints filed with NHTSA, not the share of cars that break. One complaint can name more than one area.

Transmission problems in every BMW 3 Series year →

When owners reported problems. From owner complaints to the government.

half by 51K
0K50K100K150K200K

Most owners who filed a complaint with NHTSA had 22K to 89K miles on the car (91 complaints listed the miles). This shows when people who had a problem reported it, not the odds that your car will have it.

  • electrical complaints mostly came at 37K–100K miles
  • engine complaints mostly came at 37K–93K miles

Recalls 4

  • engine 2024

    An improperly sealed electrical connector on the water pump may be exposed to water and short circuit.

  • airbags 2024

    Please see the recall report for the complete list of models.

  • airbags 2024

    The head air bag inflator may fail at the weld joint, which can cause gas to leak from the inflator or result in an inflator rupture.

Show all 4 recalls
  • lights 2015

    The affected vehicles may have been programmed with new software that inadvertently makes the front side marker lights inoperative in conjunction with the parkin.

Recall repairs are free at any dealer. A recall only matters if it's still open on that exact car, so check its VIN.

Check a VIN for open recalls

Problems BMW told dealers about

BMW sent dealers 493 repair notes for this car. The ones about its biggest problems:

  • Engine Oil Quick Reference Chart and Drain Plug Torque: The current version of ISTA/D has an…
  • BUZZING NOISE FROM VALVETRONIC MOTOR BEFORE OR AFTER ENGINE OPERATION: Buzzing noise may be heard
  • ?Various Check Control Messages Caused by Shorted K- CAN This Service Information bulletin…

Ask a seller or mechanic if these were done. Some are free under warranty or a special program.

Government investigations

  • OpenHigh pressure fuel pump failure2023
  • OpenDesiccated air bag inflator rupture2021

NHTSA looks into a problem when enough owners report it. Many end in a recall.

Safety

Stability controlStandard
Collision warningOptional
Lane departure warningOptional
NHTSA front crash test of the 2015 BMW 3 Series
Front crash test · NHTSA
Crash test details
VersionOverallFrontSideRollover
BMW 328D 4 DR RWD★★★★★★★★★☆★★★★★★★★★★
BMW 328D Xdrive SW AWDnot ratednot ratednot ratednot rated
BMW 328D Xdrive 4 DR AWD★★★★★★★★★☆★★★★★★★★★★
Fuel cost and engines

About $2600–3200 a year in fuel (EPA estimate). Engines: 2.0L 4-cyl, 3.0L 6-cyl.

Quick answers

Is the 2015 BMW 3 Series reliable?

Yes, it is one of the most reliable by government complaints. It drew 4× fewer complaints than average filed with NHTSA in its first 3 years, per car sold (Lemon Index 25; 100 is average, lower is better). The best BMW 3 Series year by this measure is 2022.

What are the most common 2015 BMW 3 Series problems?

In owner complaints to the government, the parts named most are brakes (14%), fuel or ev drive system (14%) and engine (14%). That is the share of complaints, not the share of cars that break.

How many recalls does the 2015 BMW 3 Series have?

4 safety recalls (latest: engine). Recall repairs are free at any dealer; check a specific car's VIN at nhtsa.gov/recalls.

What gas mileage does the 2015 BMW 3 Series get?

25 to 36 mpg combined, depending on the engine (EPA estimate).

Is the 2015 BMW 3 Series safe?

NHTSA gave it 5 out of 5 stars overall in its best tested version. Ratings differ by body style, and the full table is on the advanced page.

At what mileage do 2015 BMW 3 Series problems start?

Half of the owners who gave a mileage reported the problem between 22,000 and 89,000 miles. The middle report was at 51,000 miles, from 91 complaints.

Does the 2015 BMW 3 Series have transmission problems?

Transmission and drivetrain issues aren't among its top 5 complaint areas.

How much does the 2015 BMW 3 Series cost in fuel a year?

About $2600 to $3200 a year, by the EPA's current estimate.

What engines does the 2015 BMW 3 Series have?

2.0L 4-cyl, 3.0L 6-cyl.

What BMW 3 Series year is better than the 2015?

By owner complaints per car sold, the best recent years are 2022, 2019 and 2017.

Lemon Index = safety complaints filed with the U.S. government (NHTSA) in a car's first 3 years, per car sold, against the average car of the same model year. 100 is average; lower is better. A complaint is an owner's report, not a confirmed defect. How it works

Updated

Free to use with credit: Source: The Lemon Index (lemonindex.com). Get the data