
360 on UK roads in 2025-6 vs 2024
On the road
360
360 licensed
Change vs 2024
-1.6%
-6 cars
New in 2025
0
first-time registrations
Electrified
0%
hybrid, plug-in & battery
The Jaguar 420 is a rare sight on UK roads, with 360 licensed in 2025 - down 1.6% on 2024. None were registered new in 2025, so the fleet can only shrink as cars are retired. The fleet is overwhelmingly petrol (99%), with most in the Over 3.0L class. Most date from the Before 2000 era.
Licensed Jaguar 420 cars on the road over time
First-time registrations per year
Fuel, engine size and age across every Jaguar 420 on the road today.
Current split
Engine size
Cars on the road by engine capacity
How old are they?
Share of cars by the year they were first registered
How a Jaguar 420 holds up at its MOT and how it's driven - from 29 tests, tracked across 2022-2025.
Average for its class
96.4%
29 MOT tests in 2025 · 28 first-time
Pass rate over time
2022
92.9%
2023
82.8%
2024
84.4%
2025
96.4%
▲ 3.5 pts since 2022
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 Jaguar 420 is driven
tracked across 2022-25miles a year, from 31 cars tracked across years
100%
low · <5k
0%
avg · 5-15k
0%
high · 15k+
Most cover 221-841 miles a year (median 435).
Yearly mileage as the car ages
Driven most when newer, easing as it gets older.
Mileage & condition
Odometer when tested (2025)
Typical odometer rising: 48,442 → 51,973 → 44,972 → 44,275
Pass rate as the odometer climbs
First-time pass rate by fuel
Not enough data.
A 2025 Jaguar 420 passes first time 96.4% of the time - above the 77.6% UK average. The typical one is driven about 662 miles a year, and reliability is mostly about miles: 100% of low-mileage cars pass versus 100% past 120k.
Of 1 first-time fails, here's what gets flagged most. Most cars fail on more than one item, so shares add up past 100%.
Share of failed tests, by area
Exact items most often recorded as the reason a car failed
Before you buy a specific Jaguar 420, run its registration through AnalyzeMyCar for MOT history, mileage checks, service history and valuation.