Triumph

Triumph Trident (2021)

1,301 real MOT outcomes analysed • 95% first-time pass rate

2021 Triumph Trident

CarHunch analysed 1,301 real MOT records for the 2021 Triumph Trident. 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 MOT Averages Colour Breakdown Compare Models

The 2021 Triumph Trident is a reliably built motorcycle, with an 88.2% first-time MOT pass rate that sits comfortably ahead of the UK average of 80%, and dangerous defects are rare at just 2.1%. This is a genuinely well-engineered bike with minimal structural or safety issues showing up in the test data.

With a median mileage of only 4,772 miles for a three-year-old machine, these are lightly used bikes, and that explains why owners are averaging just 0.14 failures per vehicle—there's simply less wear to find. When advisories do crop up, they're minor (0.4 per bike on average), suggesting routine maintenance rather than design problems. If you're shopping for one, a pre-purchase inspection should focus on service history rather than bracing for hidden defects.

The 2021 Triumph Trident passes its MOT first time more often than most UK vehicles (95% vs ~80% average) — and when it does fail, it's usually something minor and cheap to fix.

First-time pass
95%
UK average ~80%
Better than average
Dangerous (ever)
2.1%
At least once in MOT history
Check this vehicle
Avg failures / car
0.14
Over 1.9 tests on record
Low
Typical mileage
5k
Middle half: 3k–8k
For context
Good baseline reliability. A 95% first-time pass rate puts this well above the UK average — it's a well-sorted vehicle in this age bracket.

These stats describe 1,301 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.

A solid choice — agree?

What tends to go wrong

Across 1,301 vehicles — figures show how many had each issue flagged at least once in their MOT history.

Lighting 16.2%
Drive chain slightly loose · Headlamp aim too high · Rear reflector missing · …
Usually cheap to fix. Worth confirming all lights work before collecting.
Tyre wear 15.7%
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.
Exhaust & emissions 13.6%
Exhaust noisy
Suspension & steering 9.3%
Steering headbearing slightly stiff or notchy
Harder to spot without a ramp — this is a good reason to book a pre-purchase inspection.
Brake wear 5.8%
Front Brake indicates slight fluctuation of brake effort · Rear Brake pad(s) close to minimum limit · Front Brake binding but not excessively · …
Ask the seller when brakes were last serviced. If they don't know, factor in the cost.
Other issues 4%
Drive chain worn but not considered excessive · Nearside Rear Footrest missing · Offside Rear Footrest missing

Data covers a 3-year window centred on 2021.

See this vehicle's full MOT history & AI hunches

Spot recurring advisories, hidden issues, and how it compares to 1,301 Triumph Trident cars.

UK

Before you buy a 2021 Triumph Trident

Based on MOT data from 1,301 vehicles — here's what to check.

  • 📋 Check the full MOT history. 2.1% 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
Petrol (99%) 1,292 95% 0.14

Colour Breakdown

Based on 6,392 Triumph Trident vehicles registered in the UK — across all years. From DVLA registration records.

Black 41.2%
2,635
Silver 17.6%
1,122
Green 11.7%
748
Red 8.6%
550
Orange 6.2%
399
White 5.5%
354
Blue 3.2%
203
Maroon 2.9%
184
Purple 1.4%
90
Yellow 0.9%
58
Multi-colour 0.5%
32
Grey 0.3%
17

Mileage Distribution

Most 2021 Triumph Trident 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.

4,772
typical
2,987
low mileage
7,619
high mileage

Half of all 2021 Triumph Trident vehicles fall between 2,987 and 7,619 miles.

Is the mileage you're seeing normal?
Under 2,987 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.
2,987–7,619 miles — normal for age. This is where most 2021 Triumph Tridents sit.
Over 10,285 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

1.9
Avg MOT tests per vehicle
0.14
Avg failures per vehicle
0.4
Avg advisories per vehicle
Other model years — Triumph Trident: All Trident years → Which year to buy? →
1991 1992 1993 1994 1995 1996 1997 1998 2022 2023 2024

Or browse all models: Triumph →

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Compare with another model

See how the 2021 Triumph Trident stacks up against a rival.

A solid choice — agree?