databutler.dev · /facts — every fact · Verified Facts protocol · /.well-known/facts.json · /changes
{"petrolRde2DieselAlternativeZeroEmission":2270,"otherDiesel":3420} GBP for the first 12 months (first vehicle licence)
2026-27, from 2026-04-01 · verified 2026-10-04 against the official source · next expected change 2027-04-01
171 to 190g/km | £2,270 | £3,420
uk/ved-first-year/co2-171-to-190g-kmsha256:b4a5e52626e002a955ecd1f9d258f384959025749ebf38c576a6b553b9ebfceadb-2026-10 — keyscurl -s https://databutler.dev/f/uk/ved-first-year/co2-171-to-190g-km?max_age=30d — schema; verify with npx verified-facts verify https://databutler.dev/f/uk/ved-first-year/co2-171-to-190g-km
{
"protocol": "verified-facts/0.3",
"key": "uk/ved-first-year/co2-171-to-190g-km",
"label": "First-year rate, 171 to 190g/km",
"value": {
"petrolRde2DieselAlternativeZeroEmission": 2270,
"otherDiesel": 3420
},
"unit": "GBP for the first 12 months (first vehicle licence)",
"period": "2026-27",
"effectiveFrom": "2026-04-01",
"effectiveTo": null,
"source": "https://www.gov.uk/vehicle-tax-rate-tables",
"quote": "171 to 190g/km | £2,270 | £3,420",
"verifiedDate": "2026-10-04",
"nextScheduledRefresh": "2027-04-01",
"changeCadence": "annual",
"nextExpectedChange": "2027-04-01",
"sourceCheckedAt": "2026-11-02",
"status": "fresh",
"ageDays": 33,
"maxAgeDays": null,
"previous": {
"value": {
"petrolRde2DieselAlternativeZeroEmission": 2190,
"otherDiesel": 3300
},
"period": "2025-26",
"effectiveFrom": "2025-04-01",
"source": "https://webarchive.nationalarchives.gov.uk/ukgwa/20250530154440/https://www.gov.uk/vehicle-tax-rate-tables"
},
"hash": "sha256:b4a5e52626e002a955ecd1f9d258f384959025749ebf38c576a6b553b9ebfcea",
"signature": {
"alg": "EdDSA",
"kid": "db-2026-10",
"jws": "eyJhbGciOiJFZERTQSIsImtpZCI6ImRiLTIwMjYtMTAifQ..GnOfWFh0nV4Jrfm8tba4kyfzPtE0a5CDmJA_y-59CROEehAVlLDboZVNE9zzY15xq6rvj8GEVcmS79DYiV_7Cg",
"keys": "https://databutler.dev/.well-known/jwks.json"
},
"publisher": {
"name": "Data Butler",
"url": "https://databutler.dev/"
},
"cite": {
"url": "https://databutler.dev/facts/uk/ved-first-year/co2-171-to-190g-km",
"text": "databutler.dev, verified 2026-10-04 against https://www.gov.uk/vehicle-tax-rate-tables"
}
}