Number plates
What year is a P reg?
P prefix plates, where the year letter comes first (P123 ABC), were issued to cars first registered between 1 August 1996 and 31 July 1997.
MOT data updated 28 September 2026. Tax rates for the year from 1 April 2026.
Reading a prefix plate
From August 1983 to August 2001 the year letter came first, then a serial number of one to three digits, then three letters. The last two letters showed the local office that issued the number. From March 1999 a new letter started every March and September instead of every August.
On the older suffix plates (ABC 123P), the letter P came last and means 1 August 1975 to 31 July 1976. Suffix year letters.
A private (cherished) number can be moved to a newer car, so a plate can make a car look older than it is but never newer. How to transfer a private number plate.
MOT
Cars of this age need an MOT every year. Vehicles built or first registered more than 40 years ago do not need an MOT unless they have been substantially changed, and the keeper must declare the exemption when taxing the vehicle. The 40-year MOT exemption in full.
The first cars of this window reach 40 years on 1 August 2036.
Vehicle tax
- Cars first registered before 1 March 2001 are taxed by engine size: £230 a year up to 1,549cc and £375 a year above it (rates from 1 April 2026).
Most tested models first used in 1997
The models with the most MOT tests among cars first used in 1997. DVSA's data gives the year of first use, not the month, so this covers every plate issued in 1997, not only this one.
| Model | MOT tests (n) | Age | Fail rate | More |
|---|---|---|---|---|
| Land Rover Defender | 3,642 | 25 years | 37.9% (n=3,642) | ProblemsRecallsULEZ |
| Volkswagen Transporter | 3,409 | 25 years | 45.3% (n=3,409) | ProblemsRecalls |
| BMW 3 Series | 2,136 | 25 years | 33.1% (n=2,136) | ProblemsRecallsULEZ |
| Mazda MX-5 | 2,101 | 25 years | 34.1% (n=2,101) | ProblemsRecallsULEZ |
| BMW Z3 | 1,957 | 25 years | 36.8% (n=1,957) | ProblemsULEZ |
| Land Rover Discovery | 1,508 | 25 years | 33.6% (n=1,508) | ProblemsRecallsULEZ |
| Jaguar XK | 1,320 | 25 years | 25.2% (n=1,320) | ProblemsRecallsULEZ |
| Volkswagen Golf | 1,289 | 25 years | 37.6% (n=1,289) | ProblemsRecallsULEZ |
| Honda Civic | 1,199 | 25 years | 43.4% (n=1,199) | ProblemsRecallsULEZ |
| Toyota Starlet | 1,098 | 25 years | 35.6% (n=1,098) | ULEZ |
| Mercedes-Benz C-Class | 1,096 | 25 years | 29.3% (n=1,096) | ProblemsRecallsULEZ |
| Peugeot Boxer | 1,077 | 25 years | 42.2% (n=1,077) | ProblemsRecalls |
A fail rate depends on age, mileage and upkeep, so compare models of the same age only.
Other prefix letters
I, O, Q, U and Z were never used as year letters. Q is kept for vehicles whose age cannot be established.
- A1983
- B1984
- C1985
- D1986
- E1987
- F1988
- G1989
- H1990
- J1991
- K1992
- L1993
- M1994
- N1995
- P1996
- R1997
- S1998
- T1999
- V1999
- W2000
- X2000
- Y2001
All number plate ages · 51 plates, the first of the current format
Found one you might buy? Vet the specific car.
The plate tells you roughly when a car was first registered. The VetTheCar Buying Report brings together the MOT history, mileage readings and running costs of one car before you pay.
Source
Contains public sector information licensed under the Open Government Licence v3.0. Source: DVLA vehicle registration numbering rules (INF104); DVSA anonymised MOT test data, class 4 normal tests, 2022 to 2025; GOV.UK vehicle tax rate tables (DVLA). MOT data updated 28 September 2026. Tax rates for the year from 1 April 2026.
Not affiliated with or endorsed by DVSA or DVLA. How we calculate these figures · Data sources