BMW 850 (1992)

132 real MOT outcomes analysed • 75.7% first-time pass rate

1992 BMW 850

CarHunch analysed 132 real MOT records for the 1992 BMW 850. Real test outcomes — pass rates, defect profiles, mileage data — from verified DVLA records. Updated as new MOTs are recorded.

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The 1992 BMW 850 falls slightly below the UK average with a 75.7% first-time pass rate, and nearly one in five examples (18.2%) have recorded a dangerous defect at some point—a concern worth taking seriously on a 32-year-old car. These are aged machines, and the median mileage of 112,419 is reasonable for the age, suggesting most haven't been thrashed.

Expect an average of 2.36 failures per test and a notably high 13.6 advisories, which reflects the complexity and age of these German coupes—electrical gremlins and worn ancillaries are par for the course. If you're considering one, have any potential purchase inspected by a specialist familiar with 1990s BMWs, and factor in that routine maintenance costs won't be trivial.

We have limited data for the 1992 BMW 850 — treat the figures below as indicative rather than definitive.

⚠️ Around 1 in 8 of these cars have had a dangerous MOT failure at some point — usually tyres or brakes, and often a one-off issue rather than a persistent problem. The group stats won't tell you which one you're looking at.
First-time pass
75.7%
UK average ~80%
Around average
Dangerous (ever)
18.2%
At least once in MOT history
Check this vehicle
Avg failures / car
2.36
Over 9.9 tests on record
High
Typical mileage
112k
Middle half: 91k–141k
For context

These stats describe 132 vehicles as a group. The specific vehicle you're looking at could be the one good example or the one outlier. Run its registration to find out.

What tends to go wrong

Based on 132 cars. % = share of cohort with at least one match (advisories + failures combined).

~1 in 3 Other issues
Fuel pipe/s corroded (60.5%) · Oil leak (56.6%) · Oil leak, but not excessive (22.7%)
~1 in 3 Tyre wear
Offside Rear Tyre worn close to the legal limit (41.8%) · Nearside Rear Tyre worn close to the legal limit (37.2%) · Nearside Front Tyre worn close to the legal limit (22.7%) · …
💡 Budget for a full set — on a vehicle this age, tyres are expected consumables. A used-car inspection will confirm how much is left.
~1 in 3 Brake wear
Parking brake: efficiency below requirements (31.2%) · Offside Front Brake pipe slightly corroded (27.6%) · Offside Rear Brake pipe slightly corroded (21.7%) · …
💡 Ask the seller when brakes were last serviced. If they don't know, factor in the cost.
~1 in 6 Exhaust & emissions
Exhaust emissions carbon monoxide content after 2nd fast idle excessive (23%)
~1 in 6 Lighting
Offside Headlamp aim too low (16.1%)
💡 Usually cheap to fix. Worth confirming all lights work before collecting.

Data covers a 3-year window centred on 1992. Counts include advisories and failures.

See this vehicle's full MOT history & AI hunches

Spot recurring advisories, hidden issues, and how it compares to 132 BMW 850 cars.

UK

Before you buy a 1992 BMW 850

Based on MOT data from 132 vehicles — here's what to check.

  • 📋 Check the full MOT history. 18.2% of these vehicles have had a dangerous defect recorded - recurring advisories often signal problems years before they become failures.
    Search the reg on CarHunch for the full MOT history, reliability stats and a free AI-powered analysis of that exact vehicle.
  • 🔍 Brake pipes, sills and subframes are the key areas on a vehicle this age — structural rust is hard to spot without getting underneath. A mechanic will check all of this before you commit, and give you a concrete basis to negotiate on price. Inspection ClickMechanic
  • 📄 Outstanding finance, insurance write-offs and clocking won't appear in the MOT records — a dedicated history check covers all of this. Our link gets you 20% off automatically. History carVertical Get 20% off via CarHunch

Pass Rate by Fuel Type

Fuel type Vehicles Pass rate Avg failures
Petrol (99%) 131 75.8% 2.34

Mileage Distribution

Most 1992 BMW 850 vehicles sit in the blue band. If the vehicle you're looking at is outside it, it's either unusually low or high mileage for its age.

112,419
typical
90,997
low mileage
140,973
high mileage

Half of all 1992 BMW 850 vehicles fall between 90,997 and 140,973 miles.

Is the mileage you're seeing normal?
Under 90,997 miles — lower than most. Could be great, or could be a vehicle that rarely moved. Check test frequency and mileage progression in the MOT history.
90,997–140,973 miles — normal for age. This is where most 1992 BMW 850s sit.
Over 190,313 miles — higher than typical. Not necessarily a problem, but check service history and look out for advisory build-up on tyres and brakes.

1992 BMW 850 — Still on the Road

Numbers are thinning — 50% of 1992 BMW 850s are still active.

24 vehicles still getting MOTs in 2025 — 50% of the peak remain.

48 24 2014 2025

Based on vehicles from this manufacture year that had at least one MOT test in each calendar year. Data from 2014–2025.
* The 2020 dip reflects the government's COVID-19 MOT exemption, which allowed certificates to be extended by six months — fewer tests were conducted that year.

MOT History Averages

9.9
Avg MOT tests per vehicle
2.36
Avg failures per vehicle
13.6
Avg advisories per vehicle
Other model years — BMW 850: All 850 years → Which year to buy? →
1991 1993

Or browse all models: BMW →

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Compare with another model

See how the 1992 BMW 850 stacks up against a rival.

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