Plan d’maintenance BMW 7 Series Long (G12 LCI, facelift 2019)
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📖BMW 7 Series Long G12 LCI: majestic executive flagship requiring dedicated hybrid and running gear maintenance

BMW 7 Series Long (G12 LCI, facelift 2019) (2019-2022)

Revealed in 2019, the facelifted BMW 7 Series Long G12 LCI amplified the presence of Munich's executive flagship with an imposing kidney grille, slimmer adaptive LED headlights and a full-width rear light bar. Inside, enhanced sound deadening, thicker acoustic side glass and BMW Operating System 7 created an unshakeable sense of calm. Maintaining this peerless luxury experience demands attentive BMW 7 Series maintenance, especially regarding electrified powertrains and complex electronics.

Engine updates included upgraded B57 straight-six diesels (730Ld, 740Ld) with 48V mild hybrid technology, the six-cylinder 745Le plug-in hybrid replacing the four-cylinder 740Le, and the 530 hp N63B44T3 V8 in the 750Li. All models utilised the smooth ZF 8-speed automatic gearbox and available xDrive. The standard two-axle air suspension with adaptive dampers delivered exceptional ride serenity across all road surfaces.

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Owner notes

The reassuring points, known weak spots and deadlines you should not let slip.

Reassuring points

Reliability
  • Authoritative road presence combined with peerless rear Executive Lounge comfort and acoustic serenity.
  • The 745Le PHEV combines refined B58 straight-six power with practical zero-emissions commuting capability.
  • Exceptional ride suppleness and body control from standard two-axle air suspension and ZF 8-speed transmission.

Chronic weak spots

Keep an eye on
  • B57 diesels with 48V mild hybrid: inspect 48V auxiliary battery, starter generator and EGR cooler status.
  • 740Li B58: inspect coolant tanks, turbo cooling hoses and oil filter housing seals.
  • 745Le PHEV: check high-voltage battery health, charging port operation and hybrid thermal management.
  • 750Li N63B44T3: check turbo coolant hoses in the engine V, oil level sensor readings and cooling fans.
  • Two-axle air suspension and xDrive: inspect pneumatic bellows for leaks and verify tyre tread uniformity.

Critical deadlines

Do not miss
  • Engine oil and filter change: renew every 10,000 to 15,000 km or 12 months with approved BMW Longlife synthetic oil.
  • ZF 8-speed automatic transmission service: replace fluid and integrated filter pan every 80,000 to 100,000 km.
  • Brake fluid service: bleed and refresh every 24 months to maintain ABS and DSC responsiveness.
  • 12V and 48V battery inspection: test auxiliary battery health and charging modules annually before winter.

Fréquences d'maintenance recommandées

Petrol and diesel powertrains

Service markers for petrol/diesel versions. Exact intervals vary by engine and model year.

Oil change

Every 10 000 to 15 000 km

Every 1 year

Practical interval, shorter than the manufacturer's Longlife schedule to protect the engine

Service

Every 15 000 km

Every 1 year

Brake pads

Every 30 000 km

Every 2 years

Poids ou puissance élevés : usure des number platettes accélérée sur certaines versions

Timing belt / chain

Timing chain - watch this engine

Known chain wear or stretch: inspection advised, no fixed interval

Battery (12 V)

Every 50 000 km

Every 4 years

Hybrid powertrains

Service markers for hybrid versions. Oil changes, brakes and system checks need to stay in step.

Oil change

Every 10 000 to 15 000 km

Every 1 year

Practical interval, shorter than the manufacturer's Longlife schedule to protect the engine

Service

Every 15 000 km

Every 1 year

Brake pads

Every 30 000 km

Every 2 years

Poids ou puissance élevés : usure des number platettes accélérée sur certaines versions

Timing belt / chain

Timing chain - designed to last, no scheduled replacement

Battery (12 V)

Every 50 000 km

Every 4 years

Powertrains and average consumption

This generation is available with several powertrains. The consumption figures come from manufacturer data for each version.

Petrol and diesel powertrains
Hybrid powertrains

Estimated average budget

Premium cost

Servicing a BMW 7 Series Long (G12 LCI, facelift 2019) sits about 65% above the market average (premium positioning).

Simple oil change~180
Full service~520
Front brake pads~250
Timing-belt kit~945
Tyres (set of 4)~495

Price shown for belt-driven engines; some versions use a chain (no due date).

* Indicative estimates for parts and labour.

Frequently asked questions about BMW 7 Series Long (G12 LCI, facelift 2019)

Is servicing the same on every 7 Series Long (G12 LCI, facelift 2019) version?
No. The 7 Series Long (G12 LCI, facelift 2019) is available as petrol/diesel or hybrid depending on the version. The jobs differ by powertrain.
What are the common problems on the 7 Series Long (G12 LCI, facelift 2019)?
7 Series Long (G12 LCI, facelift 2019) owners should especially watch: B57 diesels with 48V mild hybrid: inspect 48V auxiliary battery, starter generator and EGR cooler status. 740Li B58: inspect coolant tanks, turbo cooling hoses and oil filter housing seals. Garajo includes these watch points so you can act early.
How much does it cost to service a BMW 7 Series Long (G12 LCI, facelift 2019)?
The service budget for a BMW 7 Series Long (G12 LCI, facelift 2019) sits about 65% above the market average (premium positioning). Allow about 520 € for a full service, for example. Garajo estimates your budget by powertrain and tracks what you actually spend, for free.
Which BMW 7 Series Long (G12 LCI, facelift 2019) powertrain is best for town use?
BMW 7 Series Long (G12 LCI, facelift 2019) mix: petrol/diesel : 9 versions ; hybrid : 6 versions. In town, prefer hybrid versions; they stay more efficient in frequent stop-start traffic. The range is mostly petrol/diesel (9 of 15).
Which BMW 7 Series Long (G12 LCI, facelift 2019) powertrain should you choose if you mostly drive on the motorway?
BMW 7 Series Long (G12 LCI, facelift 2019) mix: petrol/diesel : 9 versions ; hybrid : 6 versions. On the motorway, prefer petrol/diesel versions with the best power-to-consumption compromise. The range is mostly petrol/diesel (9 of 15).

Compatible engine oil

Which engine oil for BMW 7 Series Long (G12 LCI, facelift 2019)?

These links are limited to the engines of this generation when oil data is available.

Unsure between two viscosities?5W-30 vs 0W-300W-20 vs 0W-305W-40 vs 0W-40

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