Honda

Honda St1100 (1990)

328 real MOT outcomes analysed • 83.4% first-time pass rate

1990 Honda St1100

CarHunch analysed 328 real MOT records for the 1990 Honda St1100. 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 Colour Breakdown Compare Models

Moderate sample. 328 vehicles on record. Figures are indicative — the specific vehicle's history matters more than these averages.

The 1990 Honda St1100 has a decent first-time pass rate (83.4%), but a higher-than-average share of vehicles have had serious defects recorded — the individual vehicle's history matters a lot here.

⚠️ 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
83.4%
UK average ~80%
Around average
Dangerous (ever)
28.7%
At least once in MOT history
Check this vehicle
Avg failures / car
1.91
Over 11.3 tests on record
High
Typical mileage
61k
Middle half: 46k–75k
For context
🔧 Average reliability. Passes at roughly the UK rate — not a standout, not a problem vehicle. Individual history makes all the difference.
🔧 Expect consumable spend. An average of 7.3 advisories per vehicle tells you wear items (tyres, brakes) get flagged regularly. Budget for them — they're not surprises.
🔍 The dangerous defect figure is real. Most are one-off tyre failures or brake issues — not structural problems. But it's exactly why checking the individual vehicle's history is essential, not optional.

These stats describe 328 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.

Watch for defects — worth knowing

What tends to go wrong

Across 328 vehicles — figures show how many had each issue flagged at least once in their MOT history.

Tyre wear 64.1%
Front Tyre worn close to the legal limit · Rear Tyre worn close to the legal limit · Front 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 31.3%
Rear Brake pad(s) close to minimum limit · Rear Brake disc(s) slightly worn · Front Roller brake test indicates a binding brake · …
Ask the seller when brakes were last serviced. If they don't know, factor in the cost.
Suspension & steering 21.9%
Steering movement slightly 'notchy' · Nearside Front shock absorber has light misting of stanchion · Offside Front shock absorber has light misting of stanchion
Harder to spot without a ramp — this is a good reason to book a pre-purchase inspection.
Exhaust & emissions 21.5%
Exhaust is leaking but is not excessively noisey
Lighting 12.2%
Exhaust slightly deteriorated
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 328 Honda St1100 cars.

UK

Before you buy a 1990 Honda St1100

Based on MOT data from 328 vehicles — here's what to check.

  • 📋 Check the full MOT history. 28.7% 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%) 326 83.3% 1.92

Colour Breakdown

Based on 6,214 Honda St1100 vehicles registered in the UK — across all years. From DVLA registration records.

Red 34.8%
2,162
Blue 23.7%
1,472
White 13.6%
842
Green 9.3%
575
Black 7.5%
465
Beige 3.4%
214
Silver 3.4%
211
Purple 1.5%
92
Gold 1.4%
84
Maroon 0.7%
41
Grey 0.5%
30
Yellow 0.4%
26

Mileage Distribution

Most 1990 Honda St1100 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.

60,590
typical
46,411
low mileage
75,174
high mileage

Half of all 1990 Honda St1100 vehicles fall between 46,411 and 75,174 miles.

Is the mileage you're seeing normal?
Under 46,411 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.
46,411–75,174 miles — normal for age. This is where most 1990 Honda St1100s sit.
Over 101,484 miles — higher than typical. Not necessarily a problem, but check service history and look out for advisory build-up on tyres and brakes.

1990 Honda St1100 — Still on the Road

Numbers are thinning — 32% of 1990 Honda St1100s are still active.

Numbers are declining — 56 vehicles still getting MOTs in 2025 (32% of peak).

176 56 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

11.3
Avg MOT tests per vehicle
1.91
Avg failures per vehicle
7.3
Avg advisories per vehicle
Other model years — Honda St1100: All St1100 years → Which year to buy? →
1991 1992 1993 1994 1995 1996 1997 1998 1999 2000 2001 2002

Or browse all models: Honda →

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Compare with another model

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

Watch for defects — worth knowing