BMW F10 Buyer Guide: 5 Series (2010-2017)

What is the BMW F10?

Most F10s in UK classifieds are 2014 to 2016 LCI 520d M Sport diesels with 80,000 to 130,000 motorway miles. That's the modal car: ex-fleet, M Sport, manual or eight-speed auto, often with the optional Harman Kardon and head-up display. The engine choice and the LCI cutoff matter more than trim or colour. The 530d is the long-distance pick, the 535i is the enthusiast pick, the 550i is dramatically undervalued because of the N63 coolant pipe issue (which is a one-time £2,500 expense, not a chronic failure). The M5 is a separate buying conversation.

The default UK executive saloon of the decade. Heavy ex-fleet and ex-company-car presence on UK classifieds, with the 520d M Sport being the modal car. Strong long-distance reputation; the 530d Touring (F11) is the spiritual family-diesel of the F10 generation.

Pre-LCI vs LCI: what changed

BMW launched the F10 in March 2010 as the successor to the E60 5 Series. The most significant mid-cycle change happened in July 2013 with the Life Cycle Impulse (LCI) facelift. The LCI was more than cosmetic: BMW transitioned almost all diesel engines from N47 / N57 to B47 / B57 (ULEZ-compliant Euro 6), upgraded the iDrive from CIC to NBT, added LED headlight options across the range, and refreshed front and rear bumpers. Cars first registered after roughly September 2013 are the LCI cars and the safer bet for daily London use.

Engines and which to choose

For most UK buyers, the 520d (B47, post-LCI) is the right F10. Excellent real-world economy at 45-55 mpg motorway, ULEZ-compliant, deepest used pool, simplest to maintain. The 530d (B57, post-LCI) is the long-distance pick: 300+ Nm from 1,500 rpm, 250,000+ miles realistic. The 535i (N55) is the petrol enthusiast choice. The 550i (N63) is the secret-value V8 if you factor in the £2,500 coolant pipe replacement at 100k miles. Avoid pre-LCI N47 520d without timing-chain history. Avoid the 525d unless it's a specific local-market car (rare in UK).

Engine codes link to the dedicated reliability guide where one exists. Codes without a guide link to the chassis × engine reference until the engine page is published.

ULEZ status by year and engine

Almost every F10 petrol is ULEZ-compliant from launch (N20, N52, N53, N55, N63, S63 are all Euro 5 or better). F10 diesels are split by LCI: pre-LCI N47 (520d), N57 (525d / 530d / 535d) and M550d are Euro 5, NOT ULEZ-compliant. Post-LCI B47 (520d) and B57 (525d / 530d / 535d) are Euro 6 and ARE ULEZ-compliant. The transition happened around September 2013 in production, so cars registered late 2013 onwards are typically compliant. Always verify the V5 emission class, or run the registration through TfL's ULEZ checker before buying.

Common F10-specific problems

Chassis-level failure modes only: body, electrics, infotainment, suspension, ancillaries. Engine-specific faults (timing chain, EGR, DPF) live on the engine guides linked above.

Coolant transfer pipe failure (N63 V8 550i and M550d only)

• Persistent coolant loss with no visible external leak
• Sweet coolant smell from under the bonnet
• Coolant pooling at the back of the engine valley
• Eventual overheating

What to do about it: Replace the cross-over coolant pipe at 100,000 miles as a preventative job. The pipe sits under the intake manifold in the engine valley; replacement requires manifold removal. £2,000 to £3,500 at indie. BMW had a service campaign extending the warranty on this part for some US-market cars.

If ignored: Sudden total coolant loss, engine overheats, potential head gasket damage on the aluminium block. Worst case engine replacement £8,000+.

UK repair exposure: £2,000 to £3,500.

Recall / TSB: BMW issued a service campaign extending warranty on the coolant transfer pipe for some N63 cars (US-market Customer Care Package). UK buyers should verify with BMW dealer whether the pipe has been replaced.

Additional notes: Applies only to 550i (N63 V8) and M550d xDrive variants. Other F10 engines are not affected. This is the single biggest reason 550i used prices look cheap: the pipe failure is a known eventuality.

Rear air suspension bag failure (option, F10 saloon)

• Car sitting noticeably lower at the rear in the morning
• Suspension warning light or message
• Compressor running for extended periods on cold starts
• Bouncy or noisy rear ride

What to do about it: Replace failed air bag promptly. Most indie BMW specialists do this in around 3 hours per side. OEM bags are around £200 to £350 per side in parts; quality aftermarket is cheaper and well-regarded. Replace both sides together if one has failed past 100k.

If ignored: Worsens until the car cannot self-level; eventual MOT failure. Drivable but uncomfortable; long-tail damage to compressor.

UK repair exposure: £400 to £800.

Additional notes: Air suspension is optional on F10 saloon (came as part of Active Steering / Adaptive Drive package or with M Sport+ on some markets). Standard on F11 Touring. Verify presence on viewing: cars without it use conventional coil springs and have no air-bag failure mode.

Electric water pump failure

• Coolant warning light or low coolant message
• Heater blowing cold while engine is at temperature
• Fault codes related to coolant pump
• Engine overheating in stop-start traffic

What to do about it: Replace electric water pump and thermostat together between 80,000 and 100,000 miles regardless of symptoms. Plastic pump housing ages and fails on N20, N52, N55, N63 family. Around 2 hours specialist labour.

If ignored: Engine overheats, head gasket damage, repair bill jumps to £1,500+ before knock-on damage.

UK repair exposure: £500 to £750.

Additional notes: Universal F10 petrol issue. Diesel N47 / B47 / N57 / B57 are less affected because their cooling system is different, but the pattern still applies past 130k miles.

iDrive CIC head unit freeze (pre-LCI cars)

• iDrive screen freezes or reboots while in use
• Bluetooth or media playback drops
• Navigation freezes on map updates
• Reverse camera fails to engage

What to do about it: Reflash CIC firmware at an indie BMW specialist when symptoms appear; usually £80 to £200. Keep map data current through normal channels. Post-LCI cars use NBT and rarely show this failure.

If ignored: Cosmetic; the car still drives. Resale value at viewing is the main impact.

UK repair exposure: £80 to £450.

Additional notes: Applies only to pre-LCI F10 (2010 to mid-2013) fitted with iDrive CIC. LCI cars use NBT and are much more reliable.

Rear lower control arm bushes

• Knocking from the rear over potholes
• Loose-feeling rear end on sweeping roads
• MOT advisory for rear lower arm bush deterioration
• Uneven rear tyre wear

What to do about it: Replace both sides at the same time with a four-wheel alignment afterwards. OEM rubber is the everyday-driver pick; polyurethane stiffens ride noticeably.

If ignored: Rear geometry drifts, premature tyre wear, eventual MOT failure.

UK repair exposure: £350 to £550.

Additional notes: Universal F-chassis wear item, similar pattern to F30. Almost every F10 past 90,000 miles has an MOT advisory on these.

FRM3 (Footwell Module) failure

• Indicators flashing erratically or not at all
• Lights randomly on, won't switch off
• Central locking unreliable
• Driver door window switches unresponsive

What to do about it: Have FRM re-flashed with up-to-date software at an indie BMW specialist before symptoms appear. Replacement coded module if hardware is failed.

If ignored: Car can become un-driveable at night with no working lights. Sometimes triggers MOT failure on lighting checks.

UK repair exposure: £150 to £600.

Additional notes: Same pattern across F-series cars. Pre-2014 builds are the highest risk.

Electric Power Steering (EPS) module failure

• Random 'Steering ineffective' or 'Power steering reduced' warning
• Steering effort increases noticeably while driving
• Fault codes related to EPS module

What to do about it: No effective preventative measure. Replacement EPS module is £600 to £1,200 at indie depending on coding and supply. Some indies offer reconditioned units at lower cost.

If ignored: Sudden steering-assist loss is dangerous especially at parking speeds; MOT advisory or fail when persistent.

UK repair exposure: £600 to £1,500.

Additional notes: Less common than other F10 issues but worth knowing about on high-mileage cars.

MOT advisory patterns

Typical MOT advisories aggregated across UK F30 records. Not all will be present on any given car, but at 80,000+ miles you should expect at least two from this list:

• Rear lower control arm bushes deteriorating
• Brake disc corrosion on rear axle (autos used mostly in town)
• Anti-roll bar drop links worn
• Coolant weep around the thermostat housing or expansion tank
• Air suspension bag age cracking (on cars with the option)
• Run-flat tyre sidewall damage from kerbing
• Headlight beam pattern misaligned (after suspension work)

UK trim levels

The UK trim ladder for the F10, in roughly ascending order of equipment and used premium.

Options worth chasing

The factory options below add measurable used premium or change the ownership experience meaningfully.

UK market pricing (2026)

Price ranges are indicative UK figures for 2026 based on common AutoTrader listings. Real prices vary by region, history, and condition. View live AutoTrader listings for this chassis →

Pre-purchase checklist (F10-specific)

Add these F10-specific checks on top of our generic UK used-BMW inspection checklist:

• On any 550i (N63 V8): confirm the coolant transfer pipe has been replaced. If not, factor £2,000 to £3,500 into the offer. Look for receipts; check coolant level and look for sweet-smelling weep around the rear of the engine valley.
• On any N47 diesel (pre-LCI): listen on a genuine cold start for timing-chain rattle. Walk away from rattle without chain receipts.
• Verify ULEZ status on the V5 emissions class. The pre/post-LCI diesel cutoff is around September 2013 in production.
• Check for the air suspension option (rear self-levelling). If fitted: park the car overnight and check it's at correct ride height in the morning. Sagging means an air bag is failing.
• Press the iDrive controller and rotate through menus. On pre-LCI cars (CIC), freezing or rebooting is a documented failure mode; budget £80 to £450 for reflash or repair.
• Confirm EGR recall NSC R/2018/151 is completed on any N47 or B47 diesel using gov.uk/check-vehicle-recall.
• On any M5 (S63 V8): confirm rod-bearing service history. The preventative rod-bearing change at 60,000 miles is a £1,500 specialist job; cars without it are a serious long-tail risk.
• Test the heated seats, comfort access (if fitted), and electric boot. Common minor faults that signal poor maintenance.

Buy, negotiate, or walk away

Long-term ownership verdict

Properly maintained, an F10 will run to 250,000+ miles regardless of engine. The chassis itself is well-resolved; the biggest long-tail expenses are the N63 coolant transfer pipe (550i / M550d only) and the optional air suspension. Most ancillary failures past 100,000 miles are routine: water pump, rear bushes, FRM3 on LCI cars, iDrive on pre-LCI. The B47 diesel and N55 petrol are the strongest engine choices for long-term value. The N63 V8 is rewarding to own if you've already factored in the £2,500 coolant pipe job; otherwise it's a trap that's caught many sellers off-guard. Buy on the service file, not the spec sheet.

Related chassis

The F10 shares its platform with related body styles and performance variants. Each is a different car with different fault patterns and a different used market.

Frequently asked questions

Related guides