Suzuki

Suzuki Gsf400 (1991)

147 real MOT outcomes analysed • 77.9% first-time pass rate

1991 Suzuki Gsf400

CarHunch analysed 147 real MOT records for the 1991 Suzuki Gsf400. 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 Mileage Distribution Still on the Road MOT Averages Compare Models

We have limited data for the 1991 Suzuki Gsf400 — treat the figures below as indicative rather than definitive.

⚠️ About 1 in 12 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
77.9%
UK average ~80%
Around average
Dangerous (ever)
11.6%
At least once in MOT history
Check this vehicle
Avg failures / car
1.18
Over 5 tests on record
High
Typical mileage
30k
Middle half: 21k–40k
For context

These stats describe 147 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 147 vehicles — figures show how many had each issue flagged at least once in their MOT history.

Tyre wear 29.8%
Front Tyre worn close to the legal limit · 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.
Lighting 18.9%
Rear reflector on motorcycle missing · Drive chain slightly loose · Headlamp aim too low
Usually cheap to fix. Worth confirming all lights work before collecting.
Exhaust & emissions 16.2%
Exhaust noisy
Brake wear 15.4%
Rear Brake disc(s) slightly scored · Front Roller brake test indicates slight fluctuation of brake effort · Front 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 14.5%
Front shock absorber has light misting of stanchion · Nearside 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.
Other issues 10.1%
Drive chain worn but not considered excessive

Data covers a 3-year window centred on 1991.

See this vehicle's full MOT history & AI hunches

Spot recurring advisories, hidden issues, and how it compares to 147 Suzuki Gsf400 cars.

UK

Before you buy a 1991 Suzuki Gsf400

Based on MOT data from 147 vehicles — here's what to check.

  • 📋 Check the full MOT history. 11.6% 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

Mileage Distribution

Most 1991 Suzuki Gsf400 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.

30,361
typical
20,776
low mileage
39,846
high mileage

Half of all 1991 Suzuki Gsf400 vehicles fall between 20,776 and 39,846 miles.

Is the mileage you're seeing normal?
Under 20,776 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.
20,776–39,846 miles — normal for age. This is where most 1991 Suzuki Gsf400s sit.
Over 53,792 miles — higher than typical. Not necessarily a problem, but check service history and look out for advisory build-up on tyres and brakes.

1991 Suzuki Gsf400 — Still on the Road

Numbers are thinning — 67% of 1991 Suzuki Gsf400s are still active.

16 vehicles still getting MOTs in 2022 — 67% of the peak remain.

24 16 2014 2022

Based on vehicles from this manufacture year that had at least one MOT test in each calendar year. Data from 2014–2022.
* 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

5
Avg MOT tests per vehicle
1.18
Avg failures per vehicle
3.4
Avg advisories per vehicle
Other model years — Suzuki Gsf400: All Gsf400 years → Which year to buy? →
1992

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Compare with another model

See how the 1991 Suzuki Gsf400 stacks up against a rival.

Average reliability — agree?