Head-to-head reliability

BMW 650I vs Honda Accord

How the BMW 650I and Honda Accord compare on NHTSA complaints, recalls and crash reports — and which is the lower-risk used buy.

BMW 650I48 complaints · 4 recalls Fewer issues per year
Honda Accord4,524 complaints · 38 recalls

Based on NHTSA owner-complaint & recall records

Which should you buy?

BMW 650I vs Honda Accord: the BMW logged 48 complaints over 10 years (about 4.8 per year) and 4 recalls, while the Accord logged 4,524 complaints (about 452 per year) and 38 recalls, with 162 crash-related reports. The BMW's reports center on engine and fuel-injector failures; the Accord's on electrical and collision-avoidance faults. Source: NHTSA owner complaints.

The picture

Is the BMW 650I or Honda Accord more reliable?

A plain-English read on what the NHTSA record says about living with each vehicle.

BMW 650I

The BMW 650I is a low-volume luxury coupe, and its complaint record reflects that: about 4.8 complaints per year over ten years, with 4 recalls and no reported deaths. The pattern is concentrated in the engine, where owners describe a 'Drivetrain Malfunction' warning, shaking, a strong fuel smell, and fuel injector replacement bills. Power train and fuel system complaints echo the same symptoms, including rough idling and a stall with total loss of engine power. In ownership terms, this looks like a car where a small number of expensive, recurring engine-related problems dominate the experience.

Honda Accord

The Honda Accord is a high-volume vehicle, and its complaint volume is correspondingly large: about 452 complaints per year, 38 recalls, 162 crash-related reports, 146 injuries, and 3 deaths. Complaints cluster in the engine, electrical system, and forward collision avoidance, with owners describing warning-light cascades, loss of speed, power steering and braking failure, and unexpected adaptive cruise control behavior. Fuel system and 'unknown or other' reports add odors and trim-related concerns. In ownership terms, this is a mainstream car with many reported issues spread across safety-relevant electronics rather than one dominant mechanical failure.

The numbers

Side-by-side NHTSA record

Lower is better in every category. The highlighted cell is the stronger result.

CategoryBMW 650IHonda Accord
Total complaintsAll model years combined48 Better4,524
Safety recallsFederal recall campaigns4 Better38
Crash reportsCrash-related complaints0 Better162
Complaints per yearAveraged across model years4.8 Better452.4
Reported injuriesTied to owner complaints1 Better146
Reported deathsTied to owner complaints0 Better3

Source: NHTSA owner complaints & recall records.

What actually goes wrong

The problems owners report

The most-complained-about systems on each vehicle — what fails, and what owners say in their own words.

BMW 650I

  1. 01ENGINE24
  2. 02POWER TRAIN8
  3. 03FUEL/PROPULSION SYSTEM8
  4. 04UNKNOWN OR OTHER5
  5. 05WHEELS4
What these mean
Engine

Owners report a 'Drivetrain Malfunction' message on screen along with shaking and a strong fuel odor, with dealers recommending replacement of all fuel injectors. Others describe rough idling and a stall while driving that would not restart, leaving the car with no engine power.

Power Train

Complaints describe an intermittent vibration felt through the seats and center console at highway speeds, and repeated rough starts that sometimes ended in a stall in traffic. These are the kind of symptoms a buyer may not notice on a short test drive.

Fuel/Propulsion System

The fuel smell and injector replacement reports overlap with the engine complaints, suggesting fuel delivery is a recurring weak point. A buyer should expect that fuel-system repairs on this model can be costly.

Wheels and Other

A smaller set of wheel complaints appears alongside an owner report of an auxiliary water pump failure that triggered an 'Engine Temperature High' message before a recall notice arrived. These are less frequent but still worth checking.

In owners' words — ENGINE

“A FEW MONTHS AGO THE VEHICLE STARTED TO DISPLAY "DRIVE TRAIN MALFUNCTION" ON THE SCREEN WHILE SHAKING WITH A HORRIBLE ODOR OF FUEL. I TOOK THE VEHICLE IN TO THE DEALER AND WAS TOLD ALL OF THE FUEL INJECTORS NEEDED TO BE REPLACED! WE ARE TALKING ABOUT A $100K+…”

“BMW 650 N63 ENGINE ISSUES AKA DRIVETRAIN MALFUNCTION (DTM) ERROR HAS BEEN A VERY COMMON ISSUE IN THESE CARS. IF YOU DO YOUR RESEARCH PEOPLE WITH BRAND NEW CARS WITH LESS THAN 100 MILES HAVE THESE ISSUES AS WELL. LONG STORY SHORT BMW, NA OFFERED TO BUY BACK MY…”

Honda Accord

  1. 01ENGINE1,006
  2. 02ELECTRICAL SYSTEM895
  3. 03FORWARD COLLISION AVOIDANCE837
  4. 04UNKNOWN OR OTHER746
  5. 05FUEL/PROPULSION SYSTEM602
What these mean
Engine

Owners report warning alarms for brake, hill descent, ABS, and 'critical failure' appearing at highway speeds, with the vehicle losing speed. Others describe rattling noises while accelerating and rough transitions between EV and gas mode.

Electrical System

Complaints include electronic power steering and braking failing and locking up at highway speed, and a tire failure shortly after a TPMS warning was serviced. Electrical faults here can affect steering and braking, so they matter more than a typical accessory glitch.

Forward Collision Avoidance

Owners describe the system failing to resolve a perceived threat and unexpected behavior with adaptive cruise control set at highway speed. Because these systems can intervene in braking and acceleration, reported faults deserve attention.

Fuel/Propulsion and Other

Reports include a persistent rotten-egg or sulfur odor that returned after a paid filter replacement and odor treatment, plus a trim panel concern near the driver's footwell. These are less severe but point to unresolved small defects.

In owners' words — ENGINE

“Vehicle drove normally in the morning commute. In the afternoon commute it started normally and as i approached highway speeds the alarms started showing up. the Brake, hill descent system, abs, critical failure. the vehicle started losing speed and could not…”

“Vehicle makes rattling noises while accelerating similar to a diesel engine also rough transitions between EV mode and Gas mode also when you press the charge button the engine makes a very noticeable jerk once it’s on ,Honda does not want to fix my issue and…”

Official recalls

Safety recalls on record

Federal recall campaigns — the defect, the risk, and the fix. Confirm any open recall was completed before you buy.

BMW 650I — 4 recalls

Air Bags — Frontal — Driver Side — Inflator Module
#24V527000Nov 2024

The defect: BMW of North America, LLC (BMW) is recalling certain 2015 6 Series Gran Coupe, 2014 5 Series Gran Turismo, 2014 5 Series Sedan, 2015 6 Series Convertible, 2015 6 Series Coupe, 2014 X5, 2013-2014 X3, 2014-2015 3 Series Sedan, 2014 4 Series Coupe, 2014 4 Series Convertible, 2014 3 Series Gran Turismo…

The risk: An inflator explosion may result in sharp metal fragments striking the driver or other occupants, increasing the risk of injury or death.

The fix: The driver's front air bag will be replaced, free of charge. Owner notification letters were mailed September 6, 2024. Owners may contact BMW customer service at 1-800-525-7417.

Engine And Engine Cooling — Engine — Gasoline — Turbo/Supercharger
#18V248000

The defect: BMW of North America, LLC (BMW) is recalling certain 2011-2012 BMW 550i, 550i xDrive, 550i Gran Turismo, 550i Gran Turismo xDrive, 750i, 750Li, 750i xDrive, 750Li xDrive, 760Li, X5 xDrive50i, X5 M, X6 xDrive50i, X6 M, ActiveHybrid7, MINI Cooper S Convertible, John Cooper Works (JCW) Convertible, Co…

The risk: If the circuit board were to overheat, it can increase the risk of a fire.

The fix: BMW will notify owners, and dealers will replace the electric auxiliary water pump, free of charge. Depending on the model, there are currently limited parts available, however not all parts are available at this time. Owners will be notif…

Fuel System, Gasoline — Delivery — Fuel Pump
#16V746000

The defect: BMW of North America, LLC (BMW) is recalling certain model year 2007-2011 BMW X5 3.0si, X5 4.8i, X5 M, X5 xDrive30i, X5 xDrive35i, X5 xDrive48i and X5 xDrive50i, 2008-2011 X6 x Drive35i, X6 xDrive50i and X6 M, 2010-2011 X6 ActiveHybrid, 535i xDrive Gran Turismo, 535i Gran Turismo, 550i xDrive Gran…

The risk: The loose wires may cause the connector to melt, resulting in a fuel leak. Additionally, the fuel pump may stop working, possibly causing an engine stall and increase the risk of a crash.

The fix: BMW will notify owners, and dealers will replace the fuel pump module, free of charge. The recall began February 2017. Owners may contact BMW customer service at 1-800-525-7417.

Air Bags
#16V914000

The defect: BMW of North America, LLC (BMW) is recalling certain model year 2017 BMW 640i, 640i xDrive, 650i, 650i xDrive, M6, 535i, 535i xDrive, 430i, 430i xDrive, 440i, 440i xDrive, M4, X1 sDrive28i, X1 xDrive28i, i3, i8, Rolls-Royce Dawn, Mini Clubman Cooper, Clubman Cooper S, Cooper All4, Cooper S All4, Mi…

The risk: If the air bag inflator initiator fails to ignite, the seat-mounted air bag will not deploy, increasing the risk of injury.

The fix: BMW will notify owners, and dealers will replace the air bag modules, free of charge. The recall began February 6, 2017. Owners may contact BMW customer service at 1-800-525-7417.

Honda Accord — 38 recalls

Electrical System — Propulsion System — Hybrid Management — Power Control Unit/Module (Hpcu) — Software
#25V785000

The defect: Honda (American Honda Motor Co.) is recalling certain 2023-2025 Honda Accord Hybrid vehicles. Due to a software error, the integrated control module (ICM) central processing unit (CPU) may reset while driving, causing a loss of drive power.

The risk: A loss of drive power increases the risk of a crash or injury.

The fix: Dealers will reprogram the ICM CPU software, free of charge. Owner notification letters were mailed January 6, 2026. Owners may contact Honda's customer service at 1-888-234-2138. Honda's number for this recall is TN2. Vehicle Identificati…

Tires — Temporary/Emergency Spare Tire
#26V366000Apr 2026

The defect: Honda (American Honda Motor Co.) is recalling certain 2023-2026 CR-V Hybrid, Accord Hybrid, and 2025-2026 CR-V Fuel Cell EV vehicles. When using the tire repair kit, pressure may build within the sealant bottle, causing the bottle cap to detach.

The risk: A detached bottle cap can become a projectile and strike the user or others nearby, increasing the risk of injury.

The fix: Dealers will replace the tire repair kit nozzle or sealant bottle, free of charge. Interim letters notifying owners of the safety risk were mailed July 27, 2026. Additional letters will be sent once the final remedy is available, anticipat…

Seat Belts — Rear/Other — Retractor
#21V900000

The defect: Honda (American Honda Motor Co.) is recalling certain 2021 Accord Sedan, Accord Hybrid, CR-V, Ridgeline, 2022 Insight and CR-V Hybrid vehicles. The automatic locking retractor on the second-row center seat belt assembly may deactivate improperly, which can result in an unsecured child restraint sys…

The risk: An unsecured child restraint system can increase the risk of injury during a crash.

The fix: Dealers will replace the second-row center seat belt assembly, free of charge. Owner notification letters were mailed January 14, 2022. Owners may contact Honda customer service at 1-888-234-2138.

Air Bags — Sensor — Occupant Classification — Front Passenger
#24V064000Jan 2024

The defect: Honda (American Honda Motor Co.) is recalling certain 2020-2022 Pilot, Accord, Civic sedan, HR-V, Odyssey, 2020 Civic coupe, Fit, 2021-2022 Civic hatchback, 2021 Civic Type R, Insight, 2020-2021 CR-V, CR-V Hybrid, Passport, Ridgeline, Accord Hybrid, 2020 Acura MDX, 2022 Acura MDX, 2020-2022 Acura R…

The risk: An air bag that deploys unintentionally during a crash can increase the risk of injury.

The fix: Dealers will replace the seat weight sensors, free of charge. Owner notification letters were mailed March 28, 2024. This is a phased recall. Owners may contact Honda customer service at 1-888-234-2138. Honda's numbers for these recalls ar…

Buyer analysis

BMW 650I or Honda Accord: which should you buy?

The BMW 650I has far fewer complaints per year, about 4.8 versus about 452 for the Honda Accord, but its complaints concentrate on expensive engine and fuel-injector repairs. The Accord's much larger volume includes more safety-relevant electrical and collision-avoidance reports, including crash-related and injury reports. In practice, the BMW means fewer but potentially costlier shop visits, while the Honda means more reported issues spread across electronics.

Recommendation. If low complaint volume and a simpler, engine-focused risk profile matter most, the BMW 650I is the smaller pool of reported problems, but budget for injector and fuel-system work. If you want a mainstream car with broad parts and service availability and can accept more reported electronic and driver-assist issues, the Honda Accord fits better. In either case, have a pre-purchase inspection done by a shop familiar with the specific model.

Key differences

  • The BMW's complaints center on engine and fuel-injector failures with a 'Drivetrain Malfunction' warning, shaking, and fuel odor; the Accord's center on electrical and forward collision avoidance faults.
  • The Accord has 162 crash-related reports, 146 injuries, and 3 deaths in the data, while the BMW shows 0 crash-related, 1 injury, and 0 deaths.
  • The BMW has 4 recalls, including air bag inflator, turbo/supercharger, and fuel pump subjects; the Accord has 38 recalls, including hybrid power control software, spare tire, seat belt retractor, occupant classification sensor, and fuel pump.
  • The BMW's reported stall and loss of engine power in traffic and the Accord's reported power steering and braking lockup at highway speed are different kinds of failure that a buyer should weigh separately.
Watch on BMW 650I
  • During a test drive, watch for a 'Drivetrain Malfunction' message, shaking, or a fuel smell, and ask whether the fuel injectors have been replaced.
  • Check for records of rough idling, stalls, or loss of engine power, and confirm whether the auxiliary water pump recall work was completed.
Watch on Honda Accord
  • Watch for cascading brake, ABS, hill descent, and 'critical failure' warnings at highway speed, and test the electronic power steering and braking feel carefully.
  • Ask about adaptive cruise control behavior and any forward collision avoidance warnings, and check for a sulfur or rotten-egg odor that returned after treatment.

Before you buy

  • Pull the full NHTSA complaint and recall history for the specific model year you are considering, not just the model name.
  • On the BMW, get a pre-purchase inspection that includes fuel injector condition, engine fault codes, and the auxiliary water pump recall status.
  • On the Accord, have the electrical system, power steering, braking, and driver-assist systems scanned and test-driven at highway speed.
  • Ask for service records showing whether reported symptoms, such as stalls, warning lights, or odors, were diagnosed and repaired.
  • Confirm that all open recalls for the exact vehicle have been completed before purchase.

Year by year

Which model years to avoid

Complaints per model year for both vehicles — lower is better. The spikes are the years to scrutinize.

YearBMW 650IHonda Accord
20190691
201801884
20170537
Years to scrutinize: the 2012 BMW 650I drew the most complaints (22); the 2018 Honda Accord drew the most (1,884). Inspect these model years especially closely.

Check the actual car

Comparing models is smart. Checking the VIN is essential.

Brand averages tell you the trend. A VIN check tells you what's wrong with the specific BMW 650I or Honda Accord in front of you — accident history, open recalls and title records.

Go deeper

Full reliability reports

BMW 650I vs Honda Accord — comparison facts
Comparison
BMW 650I vs Honda Accord
BMW 650I total complaints
48
Honda Accord total complaints
4,524
BMW 650I total recalls
4
Honda Accord total recalls
38
BMW 650I avg complaints/year
4.8
Honda Accord avg complaints/year
452.4
More reliable overall
BMW 650I
BMW 650I top complaint area
ENGINE
Honda Accord top complaint area
ENGINE