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2003 BMW 6 Series (E63/E64)

Browse our directory of 2003 BMW 6 Series (E63/E64) vehicles. Access instant MOT history reports, tax status, and reliability insights for any registration listed below.

Registration Directory

DY53 OUL982 TMHMT03 UBRLV53 AEZBN53 LJUYJ03 YZSOV03 WMWRA03 SUXYD53 TVZLG53 FZPVX53 ZBFRN52 YAOPE03 KOARJ03 AHXYP03 LRKHK03 XNYRN52 GNXYU03 PKVEY03 YMPS6 XLHSC03 LHRLB52 WFFLR53 CSYLR53 OVCLR53 RROLR53 TGNLS03 FLLLS03 WLEFJ03 WUELS53 YYXY33 ADELT03 PZKLT03 UDKLT53 DPKLT53 TLXLT53 WHGFN03 FEKLV03 JXBLV03 JXTYE03 SFW

Showing 40 registrations for the 2003 BMW 6 Series (E63/E64). Select any plate for an instant vehicle history check.

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Common Problems & Reliability

2
Serious
1
Moderate
0
Minor

The 2003 BMW 6 Series (E63/E64) has 3 known issues. 2 of these are classified as serious faults that could be expensive to repair. 1 are moderate concerns worth inspecting before purchase.

V8 Coolant Pipe Leak (N62)

Serious

A coolant pipe running through the center of the V8 engine block leaks. The official fix is engine-out, but expanding "stent" pipes exist.

Est. repair cost: £800–£3,000

Valve Stem Seal Leak (N62)

Serious

The V8 engines burn massive amounts of oil and blow blue smoke when pulling away after idling. Seals harden and fail.

Est. repair cost: £1,500–£3,000

Alternator Bracket Oil Leak

Moderate

A rubber figure-8 seal behind the alternator bracket leaks oil profusely on the V8 models.

Est. repair cost: £500–£1,000

View detailed BMW 6 Series (E63/E64) fault guide

Buying Tips for the 2003 BMW 6 Series (E63/E64)

  • ✓On the 645Ci and 650i V8s, idle the car when warm for 5 minutes then blip the throttle; a puff of blue smoke means the valve stem seals are failing (a £2,000+ repair).
  • ✓Check the complex folding roof mechanism on the E64 convertible; ensure it opens fully without hesitation and that the rear window drops correctly.
  • ✓Listen for a 'ticking' noise from the V8 engines, which can indicate worn timing chain guides, another catastrophic failure point.
  • ✓Test the early iDrive system (CCC); random reboots or a frozen screen require a costly head unit rebuild.
  • ✓Inspect the gearbox for harsh shifting or a 'transmission fault' warning; the mechatronic sealing sleeve frequently leaks fluid.

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