Should I check the MOT history before buying a 1999 Honda C90?

Yes. Look for recurring advisories — slow-building issues like corrosion or brake wear patterns show up years before they become failures. A full MOT history analysis will highlight patterns that a single test result won't reveal.

What corrosion should I look for when inspecting a 1999 Honda C90?

Check brake pipes, sills, subframes, and chassis legs. Surface rust is normal at this age; structural rust is a serious problem that is expensive to fix and can fail an MOT.

How are tyres and brakes typically on a 1999 Honda C90?

Tyres and brakes are the most common advisory items on vehicles of this age. Budget for replacement if they are near the limit, and factor this into your offer price.

Is the 1999 Honda C90 reliable?

Based on MOT data from 1,443 vehicles, the 1999 Honda C90 has a first-time MOT pass rate of 82.8%, indicating generally reliable for its class. Always check the full MOT history of any specific vehicle before buying.

What are common problems with the 1999 Honda C90?

The most frequently recorded MOT issues on the 1999 Honda C90 are: Rear Tyre worn close to the legal limit (39.9% of vehicles), Rear Tyre tread depth is below minimum requirements of 1.0mm (24.3% of vehicles), Front Tyre worn close to the legal limit (20.2% of vehicles). These figures are based on actual MOT test records — search a specific registration on CarHunch to see its individual history.

Do I need an HPI check when buying a 1999 Honda C90?

Yes. The MOT history will not show outstanding finance, insurance write-offs, or stolen status. An HPI check covers these areas and should be part of any used car purchase.

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Honda C90 (1999)

1,443 real MOT outcomes analysed • 82.8% first-time pass rate

1999 Honda C90

CarHunch analysed 1,443 real MOT records for the 1999 Honda C90. 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

The 1999 Honda C90 is a genuine reliability concern: just 47.2% pass first time versus the UK average of 80%, meaning roughly half of these 25-year-old bikes fail their MOT on the first attempt. The dangerous defect rate of 6.8% is manageable rather than alarming, but combined with an average of 0.84 failures and 1.4 advisories per vehicle, this cohort clearly struggles with age-related wear.

At a median mileage of just 18,256 miles, these C90s are relatively low-mileage examples for their age, which suggests the failures aren't driven by heavy use—they're symptomatic of long-term deterioration and corrosion typical of quarter-century-old motorcycles. If you're considering one, budget for pre-purchase inspection by a Honda specialist and plan for immediate remedial work; the first-time pass rate tells you that neglect or deferred maintenance is the norm, not the exception.

The 1999 Honda C90 passes its MOT first time at roughly the UK average rate (82.8%) — solid but worth checking this vehicle's history carefully.

⚠️ Around 1 in 20 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

82.8%

UK average ~80%

Around average

Dangerous (ever)

6.8%

At least once in MOT history

Check this vehicle

Avg failures / car

0.84

Over 5 tests on record

Moderate

Typical mileage

18k

Middle half: 10k–28k

For context

🔧 Average reliability. Passes at roughly the UK rate — not a standout, not a problem vehicle. Individual history makes all the difference.

🔍 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 1,443 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 1,443 vehicles — figures show how many had each issue flagged at least once in their MOT history.

Tyre wear 39.9%

Rear Tyre worn close to the legal limit · Rear Tyre tread depth is below minimum requirements of 1.0mm · Front 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.

Suspension & steering 14%

Rear shock absorber has a slightly reduced damping effect

Harder to spot without a ramp — this is a good reason to book a pre-purchase inspection.

Lighting 12%

Drive chain slightly loose · Wheel alignment slightly misaligned. · Front Wheel has a slightly distorted bead rim. · …

Usually cheap to fix. Worth confirming all lights work before collecting.

Other issues 10.7%

Drive chain excessively loose · Horn not working

Brake wear 7.9%

Stop lamp does not illuminate immediately a brake applies · Rear Stop lamp does not illuminate immediately a brake applies

Ask the seller when brakes were last serviced. If they don't know, factor in the cost.

Exhaust & emissions 7.7%

Exhaust is leaking but is not excessively noisey

Data covers a 3-year window centred on 1999.

See this vehicle's full MOT history & AI hunches

Spot recurring advisories, hidden issues, and how it compares to 1,443 Honda C90 cars.

Before you buy a 1999 Honda C90

Based on MOT data from 1,443 vehicles — here's what to check.

📋 Check the full MOT history. 6.8% 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 →
📄 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 Get 20% off via CarHunch

Pass Rate by Fuel Type

Fuel type	Vehicles	Pass rate	Avg failures
Petrol (100%)	1,436	82.7%	0.84

Colour Breakdown

Based on 38,085 Honda C90 vehicles registered in the UK — across all years. From DVLA registration records.

Red 59.1%

22,511

Blue 37.4%

14,244

Bronze 0.7%

250

Brown 0.6%

217

Grey 0.6%

214

Green 0.5%

206

Black 0.4%

167

Gold 0.3%

107

White 0.2%

Orange 0.1%

Yellow 0.1%

Purple 0.1%

Mileage Distribution

Most 1999 Honda C90 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.

18,256

typical

10,327

low mileage

28,067

high mileage

Half of all 1999 Honda C90 vehicles fall between 10,327 and 28,067 miles.

Is the mileage you're seeing normal?

✓ Under 10,327 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.

✓ 10,327–28,067 miles — normal for age. This is where most 1999 Honda C90s sit.

⚠ Over 37,890 miles — higher than typical. Not necessarily a problem, but check service history and look out for advisory build-up on tyres and brakes.

1999 Honda C90 — Still on the Road

Numbers are thinning — 51% of 1999 Honda C90s are still active.

129 vehicles still getting MOTs in 2025 — 51% of the peak remain.

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

Avg MOT tests per vehicle

0.84

Avg failures per vehicle

1.4

Avg advisories per vehicle

Other model years — Honda C90: All C90 years → Which year to buy? →

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Compare with another model

See how the 1999 Honda C90 stacks up against a rival.

Average reliability — agree?