Isuzu

Isuzu Bighorn (1992)

166 real MOT outcomes analysed • 71.2% first-time pass rate

1992 Isuzu Bighorn

CarHunch analysed 166 real MOT records for the 1992 Isuzu Bighorn. Real test outcomes — pass rates, defect profiles, mileage data — from verified DVLA records. Updated as new MOTs are recorded.
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AI Analysis Reliability Overview Common Issues Check a Specific Reg Buyer's Checklist Pass Rate by Fuel Mileage Distribution Still on the Road MOT Averages Compare Models

The 1992 Isuzu Bighorn has a first-time MOT pass rate of 71.2%, which falls noticeably below the UK average of 80%—a red flag for reliability. More concerning is that nearly a quarter of these vehicles (24.1%) have recorded dangerous defects at some point, suggesting structural or safety issues warrant careful pre-purchase inspection.

At 153,900 miles average, these Bighorns show typical mileage for their age, but they're averaging 3.61 failures per test and a hefty 23.4 advisories, indicating widespread wear across multiple systems. If you're considering one, budget for multiple repairs and insist on a full pre-purchase inspection focusing on brakes, suspension, and structural integrity—don't rely on MOT history alone.

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

⚠️ Over 1 in 5 of these vehicles 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
71.2%
UK average ~80%
Below average
Dangerous (ever)
24.1%
At least once in MOT history
Check this vehicle
Avg failures / car
3.61
Over 11.4 tests on record
High
Typical mileage
152k
Middle half: 128k–178k
For context

These stats describe 166 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.

Buyer beware — pass it on

What tends to go wrong

Across 166 vehicles — figures show how many had each issue flagged at least once in their MOT history.

Other issues 101.6%
Oil leak · Fuel pipe/s corroded · Oil leak, but not excessive
Suspension & steering 80%
Offside Front wheel bearing has slight play · Nearside Front wheel bearing has slight play · Steering system has slight free play detected at steering wheel · …
Harder to spot without a ramp — this is a good reason to book a pre-purchase inspection.
Lighting 45%
Offside Rear fog lamp not working
Usually cheap to fix. Worth confirming all lights work before collecting.
Tyre wear 43.8%
Nearside Front Tyre worn close to the legal limit · Offside Front Tyre worn close to the legal limit · Nearside Rear Tyre worn close to the legal limit · …
Budget for a full set — on a vehicle this age, tyres are expected consumables. An inspection will confirm how much is left.
Brake wear 34.4%
Nearside Rear Brake pipe slightly corroded · Offside Rear Brake pipe slightly corroded
Ask the seller when brakes were last serviced. If they don't know, factor in the cost.
Exhaust & emissions 33.8%
Exhaust emits an excessive level of metered smoke for a turbo charged engine

Data covers a 3-year window centred on 1992.

See this vehicle's full MOT history & AI hunches

Spot recurring advisories, hidden issues, and how it compares to 166 Isuzu Bighorn cars.

UK

Before you buy a 1992 Isuzu Bighorn

Based on MOT data from 166 vehicles — here's what to check.

  • 📋 Check the full MOT history. 24.1% 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
Diesel (98%) 163 71% 3.67

Mileage Distribution

Most 1992 Isuzu Bighorn 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.

152,064
typical
128,227
low mileage
178,232
high mileage

Half of all 1992 Isuzu Bighorn vehicles fall between 128,227 and 178,232 miles.

Is the mileage you're seeing normal?
Under 128,227 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.
128,227–178,232 miles — normal for age. This is where most 1992 Isuzu Bighorns sit.
Over 240,613 miles — higher than typical. Not necessarily a problem, but check service history and look out for advisory build-up on tyres and brakes.

1992 Isuzu Bighorn — Still on the Road

Numbers are thinning — 13% of 1992 Isuzu Bighorns are still active.

Numbers are declining — 10 vehicles still getting MOTs in 2023 (13% of peak).

75 10 2014 2023

Based on vehicles from this manufacture year that had at least one MOT test in each calendar year. Data from 2014–2023.
* 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

11.4
Avg MOT tests per vehicle
3.61
Avg failures per vehicle
23.4
Avg advisories per vehicle
Other model years — Isuzu Bighorn: All Bighorn years → Which year to buy? →
1993 1994 1995 1996

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Buyer beware — pass it on