Used buying checklist

BMW 8 Series reliability, common problems and used buying checks

A used BMW 8 Series looks better than average for reliability in UK MOT data: 12.4% of 1,913 tests failed, compared with 18.7% across all indexed models. A good example should have a clean MOT history for tyres and wheels, windscreen, wipers, and mirrors, and suspension and steering.

Sources used: DVSA MOT tests (Apr 2026); vehicle recalls (Apr 2026); MOT fault wording (May 2025). MOT data does not capture every reliability issue, especially intermittent engine, gearbox or infotainment faults that do not appear during the test.

• 12.4% MOT failure rate
• Median tested mileage 26,730 miles
• 237 failed MOT tests analysed

Most useful finding

Tyres and wheels is the clearest area to check

Tyres and wheels is the clearest named problem area in this model's MOT history (2.8 MOT notes per 100 tests). Example MOT phrases from this area include nail in tyre.

Example MOT phrases to search in the car's history:

• Nail in tyre
• damaged but not adversely affecting driver's view
• Items removed from drivers view prior to test
• excessively tinted but not adversely affecting driver's view
• provides insufficient washer liquid
• ball joint dust cover severely deteriorated
• ball joint dust cover no longer prevents the ingress of dirt
• Play in steering rack inner joint(s)
• imbalanced across an axle
• warning lamp illuminated

Before you view one

Focus on tyres and wheels, windscreen, wipers, and mirrors, and suspension and steering

The model's recorded failure rate is 12.4%, -6.3 percentage points compared with the average across all models. Use the seller questions below to check whether repeat MOT notes have actually been repaired.

• MOT tests analysed1,913 tests
• Median tested mileage26,730 miles
• Failed MOT tests237

Used buyer verdict

Should you buy a used BMW 8 Series?

87.6% of the MOT tests we analysed for this model passed. The model's recorded failure rate is 12.4%, -6.3 percentage points compared with the average across all models. This is a buying brief for the exact car in front of you: clean repeat history matters more than badge reputation.

Better than average in our MOT data

Green light if The car has a tidy MOT pattern, recent repairs for tyres and wheels, windscreen, wipers, and mirrors, and suspension and steering, matching tyres, and paperwork for service or recall work.

Renegotiate if The latest MOT mentions tyres and wheels, windscreen, wipers, and mirrors, and suspension and steering, consumables are due together, or the seller cannot show what was fixed after advisories.

Walk away if Dangerous defects, corrosion near structural areas, warning lights, or the same component family keep returning without clear repair evidence.

• Repeat unresolved MOT notes for tyres and wheels, windscreen, wipers, and mirrors, and suspension and steering
• tyres and wheels appearing across more than one MOT
• Any dangerous MOT failure on the exact car, especially if the same area appears again later
• No paperwork showing applicable recall work has been completed
• A seller who cannot explain MOT wording such as "Nail in tyre"

What should I check first?

Start with tyres and wheels, windscreen, wipers, and mirrors, suspension and steering, and lights and electrical. The checklist on this page explains why each area is being recommended, what to inspect, and what to ask the seller. Each item shows whether it comes from MOT results, recall notices, or a standard used-car check.

• Tyres and wheels Seen in MOT results

  Tyres and wheels is one of the most common MOT problem areas for this model (2.8 MOT notes per 100 tests).

  What to check: Check tyre age, tread depth, sidewall damage, wheel condition, and alignment wear.

  • Ask the seller: Have uneven tyre wear, damaged tyres, wheel damage, or alignment issues been corrected?
  • Example MOT wording: Nail in tyre
  • Where it shows up: most visible around 0-50k miles
• Windscreen, wipers, and mirrors Seen in MOT results

  Windscreen, wipers, and mirrors is one of the most common MOT problem areas for this model (2.4 MOT notes per 100 tests).

  What to check: Check windscreen damage, wiper operation, washers, mirrors, and demisting.

  • Ask the seller: Have windscreen, wiper, washer, mirror, or demisting faults appeared in recent MOT history?
  • Example MOT wording: damaged but not adversely affecting driver's view; Items removed from drivers view prior to test; excessively tinted but not adversely affecting driver's view
  • Where it shows up: most visible around 0-50k, 50-100k, 100-150k, and 150-200k miles
• Suspension and steering Seen in MOT results

  Suspension and steering is one of the most common MOT problem areas for this model (0.9 MOT notes per 100 tests).

  What to check: Listen for knocks, check uneven tyre wear, and inspect steering play.

  • Ask the seller: Has any suspension, steering, ball-joint, spring, or wheel-bearing advisory been repaired?
  • Example MOT wording: ball joint dust cover severely deteriorated; ball joint dust cover no longer prevents the ingress of dirt; Play in steering rack inner joint(s)
  • Where it shows up: most visible around 50-100k and 100-150k miles
• Lights and electrical Seen in MOT results

  Lights and electrical is one of the most common MOT problem areas for this model (0.7 MOT notes per 100 tests).

  What to check: Check every lamp, warning light, horn, battery condition, and dashboard messages.

  • Ask the seller: Have any lighting, warning-light, horn, battery, or electrical MOT notes come back more than once?
  • Example MOT wording: warning lamp illuminated; worn down to wear indicator; lens slightly defective
  • Where it shows up: most visible around 0-50k and 100-150k miles
• Emissions, engine, and exhaust Seen in MOT results

  Emissions, engine, and exhaust is one of the most common MOT problem areas for this model (0.5 MOT notes per 100 tests).

  What to check: Check warning lights, smoke, exhaust leaks, recent emissions failures, and service history.

  • Ask the seller: Has the car had repeat emissions, smoke, exhaust, lambda, or engine-warning MOT failures?
  • Example MOT wording: leaking excessively from engine; Fuel Pipe/s corroded; has a major leak of exhaust gases
  • Where it shows up: most visible around 0-50k, 50-100k, and 150-200k miles
• Corrosion and structure Seen in MOT results

  Corrosion and structure is one of the most common MOT problem areas for this model (0.4 MOT notes per 100 tests).

  What to check: Inspect sills, subframes, mounting points, arches, and underside corrosion advisories.

  • Ask the seller: Has any sill, subframe, mounting-point, chassis, or structural corrosion advisory been repaired properly?
  • Example MOT wording: excessively corroded; corroded to the extent that the rigidity of the assembly is significantly reduced; corroded so that its cross sectional area is reduced and seriously weakened
  • Where it shows up: most visible around 50-100k, 100-150k, and 150-200k miles

What changes with mileage?

Past 100k miles on the BMW 8 Series, MOT records most often point to suspension and steering, lights and electrical, and corrosion and structure.

Common MOT problem areas

1,913 MOT tests analysed for this model

1,515 Distinct vehicles represented

12.4% Recorded MOT test failure rate — -6.3 percentage points vs all models

Common faults: what usually fails on this model?

Tyres and wheels is the clearest named problem area in the MOT history (2.8 MOT notes per 100 tests). These counts are issue notes, not failure rates, because a single MOT can list several faults.

Tyres and wheels

• Nail in tyre

2.8 MOT notes per 100 tests

Windscreen, wipers, and mirrors

• damaged but not adversely affecting driver's view
• Items removed from drivers view prior to test

2.4 MOT notes per 100 tests

Suspension and steering

• ball joint dust cover severely deteriorated
• ball joint dust cover no longer prevents the ingress of dirt

0.9 MOT notes per 100 tests

Lights and electrical

• warning lamp illuminated
• worn down to wear indicator

0.7 MOT notes per 100 tests

Emissions, engine, and exhaust

• leaking excessively from engine
• Fuel Pipe/s corroded

0.5 MOT notes per 100 tests

Corrosion and structure

• excessively corroded
• corroded to the extent that the rigidity of the assembly is significantly reduced

0.4 MOT notes per 100 tests

Recall-related areas to verify

Official recall areas

Manufacturer recall notices for the BMW 8 Series mainly involve 2 areas: brakes and emissions, engine, and exhaust. Treat each as something to verify on the specific car you are viewing; the recall table below shows the official notice text.

Brakes

• Affected vehicles may be fitted with brake discs which are not to specification

2 recalls · 1,410 vehicles

Emissions, engine, and exhaust

• The flange of the high pressure fuel pumps may not have been attached to the cylinder head correctly

1 recall · 3 vehicles

Mileage and age checks

Mileage changes: what starts showing up after high mileage?

Past 100k miles on the BMW 8 Series, MOT records most often point to suspension and steering, lights and electrical, and corrosion and structure. On lower-mileage cars, the most common named areas are tyres and wheels, windscreen, wipers, and mirrors, and lights and electrical.

Mileage range	Tests	Vehicles	Failure rate (vs all models)	Median mileage
0-50k	1,686	1,357	12.0%+1.2 percentage points vs all models	24,795 miles
50-100k	194	146	17.0%-3.7 percentage points vs all models	58,998 miles
100-150k	15	15	6.7%-19.5 percentage points vs all models	120,800 miles
150-200k	4	4	0.0%-27.3 percentage points vs all models	161,159 miles

Problem areas by mileage

Past 100k miles on the BMW 8 Series, MOT records most often point to suspension and steering, lights and electrical, and corrosion and structure.

Mileage range	Car areas most often recorded	Specific MOT defect examples
0-50k	Tyres and wheels (3.1 MOT notes per 100 tests) Windscreen, wipers, and mirrors (1.9 MOT notes per 100 tests) Lights and electrical (0.5 MOT notes per 100 tests)	No exact MOT wording is available for this mileage range.
50-100k	Windscreen, wipers, and mirrors (4.6 MOT notes per 100 tests) Suspension and steering (2.6 MOT notes per 100 tests) Emissions, engine, and exhaust (2.1 MOT notes per 100 tests)	No exact MOT wording is available for this mileage range.
100-150k	Suspension and steering (80.0 MOT notes per 100 tests) Lights and electrical (33.3 MOT notes per 100 tests) Corrosion and structure (26.7 MOT notes per 100 tests)	No exact MOT wording is available for this mileage range.
150-200k	Corrosion and structure (25.0 MOT notes per 100 tests) Emissions, engine, and exhaust (25.0 MOT notes per 100 tests) Windscreen, wipers, and mirrors (25.0 MOT notes per 100 tests)	No exact MOT wording is available for this mileage range.

Fair comparisons: is this problem normal for its age?

The MOT failure rate rises from 14.4% at 0-3 years to 7.7% at 15+ years. Compare the car with the nearest age range before treating a fault as normal wear or a warning sign. The average MOT failure rate across all models in the same dataset is 18.7%. The highest failure rate by age is 14.4% for 0-3 years cars, based on 312 tests.

Age range	Tests	Vehicles	Failure rate (vs all models)	Median age
0-3 years 2023–2026 reg.	312	258	14.4%+6.0 percentage points vs all models	3.0 years
3-6 years 2020–2023 reg.	1,575	1,262	12.1%+1.5 percentage points vs all models	4.0 years
15+ years pre-2011 reg.	26	25	7.7%-18.2 percentage points vs all models	26.5 years

Recall records and data freshness

Recall context: are there safety notices to know about?

2 relevant recall notices appear for this model. Treat them as safety checks to verify for the exact car, not as normal MOT wear.

2021-03-15	AFFECTED VEHICLES MAY BE FITTED WITH BRAKE DISCS WHICH ARE NOT TO SPECIFICATION Affected vehicles may be fitted with brake discs which were not produced according to the specifications On the affected vehicles the brake discs will be checked and if necessary replaced
2019-07-24	THE FLANGE OF THE HIGH PRESSURE FUEL PUMPS MAY NOT HAVE BEEN ATTACHED TO THE CYLINDER HEAD CORRECTLY The flange of the HPFP may not have been attached to the cylinder head according to specifications. Both High Pressure Fuel Pumps will be replaced.

Related searches

Common ways people look up the BMW 8 Series. Each link runs the search and lands on the relevant section of this report.

• BMW 8 Series common problems
• BMW 8 Series reliability
• BMW 8 Series after 100k miles
• BMW 8 Series after 200k miles
• BMW 8 Series high mileage common problems
• BMW 8 Series age related problems
• BMW 8 Series MOT failures
• BMW 8 Series recalls

Related reliability guides

Sources used: DVSA MOT tests (Apr 2026); vehicle recalls (Apr 2026); MOT fault wording (May 2025). These are patterns from many MOT tests and recall notices. They help you decide what to inspect and what to ask; they do not certify the condition of one specific car.