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  1. CarParc
  2. Makes
  3. Triumph
  4. GT6
Triumph logo

Triumph GT6

1,133 on UK roads in 2025-9 vs 2024

On the road

1,133

1,133 licensed

Change vs 2024

-0.8%

-9 cars

New in 2025

3

first-time registrations

Electrified

0.1%

hybrid, plug-in & battery

The Triumph GT6 is an uncommon sight on UK roads, with 1,133 licensed in 2025 - down 0.8% on 2024. 3 were registered new in 2025. The fleet is overwhelmingly petrol (100%), with most in the 2.0-3.0L class. Most date from the Before 2000 era.

How many are left?

Licensed Triumph GT6 cars on the road over time

New registrations

First-time registrations per year

What the typical Triumph GT6 looks like

Fuel, engine size and age across every Triumph GT6 on the road today.

Fuel mix

Current split

1,133total
  • Petrol99.8%
  • Battery Electric0.1%
  • Other0.1%

Engine size

Cars on the road by engine capacity

  • Electric1
  • 1.0-1.6L1
  • 1.6-2.0L2
  • 2.0-3.0L1,127
  • Over 3.0L2

How old are they?

Share of cars by the year they were first registered

  • Before 2000100%
  • 2000-20040%

MOT & reliability

2025 MOT data

How a Triumph Gt6 holds up at its MOT and how it's driven - from 185 tests, tracked across 2022-2025.

First-time pass rate

Average for its class

84.8%

185 MOT tests in 2025 · 164 first-time

Pass rate over time

2022

85.9%

2023

86.5%

2024

85%

2025

84.8%

▼ 1.1 pts since 2022

Pass rate by age

First-time pass rate by the car's age (tested in 2025)

Too new for an age breakdown - most haven't reached MOT age (3 years) yet, so there isn't enough history to chart.

How a Triumph Gt6 is driven

tracked across 2022-25

How much it's driven

miles a year, from 172 cars tracked across years

LowHigh
733miles a year · low use

98.8%

low · <5k

0.6%

avg · 5-15k

0.6%

high · 15k+

Most cover 123-704 miles a year (median 328).

Miles driven by age

Yearly mileage as the car ages

Driven most when newer, easing as it gets older.

Mileage & condition

Typical mileage at test

Odometer when tested (2025)

45,871
7,003middle 50%: 16,472-75,31993,149

Typical odometer rising: 46,607 → 47,340 → 47,644 → 45,871

Holds up by mileage

Pass rate as the odometer climbs

Under 40k
81.7%
40-80k
83.3%
80-120k
93.9%

Petrol vs diesel

First-time pass rate by fuel

Not enough data.

A 2025 Triumph Gt6 passes first time 84.8% of the time - above the 77.6% UK average, and easing slightly year on year. The typical one is driven about 733 miles a year, and reliability is mostly about miles: 81.7% of low-mileage cars pass versus 93.9% past 120k.

Why a GT6 fails its MOT

2025 MOT data

Of 25 first-time fails, here's what gets flagged most. Most cars fail on more than one item, so shares add up past 100%.

Where a GT6 fails

Share of failed tests, by area

Brakes40%
Lamps & electrical36%
Visibility24%
Suspension16%
Steering12%
Body & structure8%
Seat belts4%

Top specific defects

Exact items most often recorded as the reason a car failed

Brakes imbalance across an axle such that the braking effort from any wheel is less than 70% of the maximum effort recorded from the other wheel on the same axle.6
Windscreen washers not working or not providing sufficient fluid to clear the windscreen5
Audible warning inoperative4
Significant brake effort recorded with no brake applied indicating a binding brake3
Steering rack gaiter or ball joint dust cover missing or no longer prevents the ingress of dirt etc2
A headlamp or light source missing, inoperative or more than ½ not functioning in the case of LED2
Service brake efficiency below minimum requirement2
Stop lamp missing, inoperative or in the case of a multiple light source more than 1/2 not functioning2
Braking effort inadequate at a wheel1
A stop lamp adversely affected by the operation of another lamp1
16% flagged dangerous·2 defects per fail·25 fails analysed

Triumph GT6 - frequently asked

How many Triumph GT6 are left in the UK?
There are 1,133 Triumph GT6 cars still licensed on UK roads in 2025, down 0.8% on 2024.
How many new Triumph GT6 were registered in 2025?
3 brand-new Triumph GT6 cars were first registered in 2025.
What fuel does the typical Triumph GT6 use?
Most are petrol - about 100% of all Triumph GT6 on the road, with the majority in the 2.0-3.0L engine class. In total, 0.1% are electrified (hybrid, plug-in or battery).
How old is the typical Triumph GT6?
Most Triumph GT6 cars on the road today date from the Before 2000 era.
How reliable is the Triumph GT6?
84.8% of Triumph GT6 cars pass their MOT first time, compared with a UK average of 77.6% across all cars. The typical tested Triumph GT6 has around 39,884 miles on the clock.

Buying a Triumph GT6?

Before you buy a specific Triumph GT6, run its registration through AnalyzeMyCar for MOT history, mileage checks, service history and valuation.

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