Import costs

The 30 year rule explained

A car that crosses its thirtieth birthday becomes dramatically cheaper to import. Here is how the relief works, what disqualifies a car, and why timing matters more than almost anything else.

Area 9 JDM Imports · Updated 17 September 2026 · 7 min read

This is the single biggest saving available to anyone importing from Japan, and it is the reason 1990s Japanese cars have become such a popular import in the last few years.

A vehicle manufactured at least 30 years ago, still in substantially original condition, can be treated as a collectors' item rather than an ordinary used car. That means no import duty, and VAT charged at a reduced effective rate of 5% rather than 20%.

What the saving actually looks like

Under 30 yearsOver 30 years
Import duty0% or 10%0%
VAT20%5% effective
VAT on a £10,000 CIF value£2,000£500

On a car with a CIF value of £10,000, that is £1,500 saved on VAT alone. On a more valuable car it scales straight up: a £30,000 Skyline saves £4,500.

Remember that CIF means the car plus insurance plus freight, not just the hammer price, so the saving is slightly larger than you would expect from the car's value alone.

The timing trap

The date that matters is the date of manufacture, not the model year and not the registration date. Japanese export certificates show the manufacture date, which is why keeping that document safe matters so much.

If a car was built in, say, March 1997, it crosses the line in March 2027. Importing it in January 2027 costs you the full 20% VAT. Waiting two months saves you thousands.

Ask before you bid

If a car you want is close to 30 years old, check the exact manufacture date before bidding. We do this as standard, and if a car is only a few months short we will tell you plainly that waiting is worth more than the car being available today.

What "substantially original" means

This is where people come unstuck. The relief is for vehicles of historical interest in their original condition, and significant modification can lose it.

Things that are generally fine:

  • Period-correct wheels, exhaust or suspension that could be reversed
  • Normal maintenance and replacement of worn parts
  • A repaint in the original colour

Things that put the relief at risk:

  • An engine swap, particularly to a different family
  • Heavily modified or replaced chassis and structural work
  • Wide-body conversions and major bodywork changes
  • Anything that makes the car materially different from how it left the factory

This matters enormously for JDM cars, because so many were modified in Japan. A tuned Skyline or Supra may be worth more to an enthusiast and still cost more to import than a standard one, because it may not qualify.

How the relief is claimed

The relief is claimed on the customs entry when the vehicle is cleared, and HMRC decides whether the vehicle qualifies. Your clearing agent handles the declaration, but they need evidence of the manufacture date, which comes from the export certificate.

Do not assume it will be applied automatically. Tell your agent before the car arrives that you are claiming historic relief, and make sure they have the paperwork.

Which cars this makes cheap right now

Anything built in 1996 or earlier already qualifies today. That covers a lot of the cars people want: early Skylines, MR2s, Supras, Silvias, Delicas, and the kei trucks of that era.

Cars from 1997 and 1998 are crossing the line over the next couple of years, which is worth planning around if you are not in a hurry.

Common questions

What is the 30 year rule for importing cars to the UK?

A vehicle manufactured at least 30 years ago and still in substantially original condition can be imported as a collectors' item, attracting no import duty and VAT at a reduced effective rate of 5% instead of 20%.

How much does the 30 year rule save?

It cuts VAT from 20% to an effective 5% on the CIF value, which is the car plus insurance plus freight. On a £10,000 CIF value that saves £1,500, and the saving scales up with the value of the car.

Does a modified car still qualify for the 30 year rule?

It may not. The relief applies to vehicles in substantially original condition, so engine swaps, structural modification and major bodywork changes can disqualify a car. Period-correct wheels or exhausts and normal maintenance are generally fine.

Is the 30 years from the registration date or the manufacture date?

The manufacture date, which is shown on the Japanese export certificate. This is why that document matters so much, and why a car built a few months before the cutoff can be worth waiting for.

Want one sourced for you?

Tell us the car, the budget and the spec. We bid at the Japanese auctions on your behalf, translate the sheet before you commit, and land it in the UK.