Honda

Honda St1100 L (1990)

145 real MOT outcomes analysed • 82.5% first-time pass rate

1990 Honda St1100 L

CarHunch analysed 145 real MOT records for the 1990 Honda St1100 L. Real test outcomes — pass rates, defect profiles, mileage data — from verified DVLA records. Updated as new MOTs are recorded.
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The 1990 Honda ST1100-L passes its MOT first time in 82.5% of cases, marginally ahead of the UK average of 80%, and dangerous defects are rare at just 2.8% of vehicles—a reassuring baseline for a 34-year-old machine. These bikes are running at a sensible median mileage of 57,124 miles for their age, suggesting most have been kept rather than hammered, and they rack up fewer than one failure per test on average.

The real story is in the advisories: at 0.6 per vehicle, they're talking about wear items and minor issues typical of older bikes, not structural problems. If you're considering one, get a pre-purchase inspection done and budget for routine consumables, but these machines prove dependable enough that surviving examples tend to stay on the road.

We have limited data for the 1990 Honda St1100 L — treat the figures below as indicative rather than definitive.

First-time pass
82.5%
UK average ~80%
Around average
Dangerous (ever)
2.8%
At least once in MOT history
Check this vehicle
Avg failures / car
0.3
Over 2.2 tests on record
Low
Typical mileage
57k
Middle half: 38k–69k
For context

These stats describe 145 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.

Average reliability — agree?

What tends to go wrong

Across 145 vehicles — figures show how many had each issue flagged at least once in their MOT history.

Tyre wear 57.1%
Front Tyre worn close to the legal limit · Rear Tyre worn close to the legal limit · Rear Tyre tread depth is below minimum requirements of 1.0mm · …
Budget for a full set — on a vehicle this age, tyres are expected consumables. An inspection will confirm how much is left.
Brake wear 22.9%
Rear Brake pad(s) less than 1.5 mm thick · Front Roller brake test indicates a binding brake · Rear Brake pad(s) close to minimum limit · …
Ask the seller when brakes were last serviced. If they don't know, factor in the cost.
Suspension & steering 22.9%
Steering movement slightly 'notchy' · Nearside Front shock absorber has light misting of stanchion · Front Front wheel bearings have excessive free play · …
Harder to spot without a ramp — this is a good reason to book a pre-purchase inspection.
Lighting 14.3%
Headlamp damaged but function not impaired
Usually cheap to fix. Worth confirming all lights work before collecting.

Data covers a 3-year window centred on 1990.

See this vehicle's full MOT history & AI hunches

Spot recurring advisories, hidden issues, and how it compares to 145 Honda St1100 L cars.

UK

Before you buy a 1990 Honda St1100 L

Based on MOT data from 145 vehicles — here's what to check.

  • 📋 Check the full MOT history. 2.8% 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 (98%) 142 82.6% 0.3

Mileage Distribution

Most 1990 Honda St1100 L 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.

57,124
typical
37,616
low mileage
68,790
high mileage

Half of all 1990 Honda St1100 L vehicles fall between 37,616 and 68,790 miles.

Is the mileage you're seeing normal?
Under 37,616 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.
37,616–68,790 miles — normal for age. This is where most 1990 Honda St1100 Ls sit.
Over 92,866 miles — higher than typical. Not necessarily a problem, but check service history and look out for advisory build-up on tyres and brakes.

MOT History Averages

2.2
Avg MOT tests per vehicle
0.3
Avg failures per vehicle
0.6
Avg advisories per vehicle
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Compare with another model

See how the 1990 Honda St1100 L stacks up against a rival.

Average reliability — agree?