Where in Britain does the Daihatsu Sirion fail its MOT most?
Across Britain, 35.1% of 46,528 initial MOT tests (first attempts) of the Daihatsu Sirion failed in 2019–2024. It fails most in Dundee (DD): 54.3% against 35.1% elsewhere (+19.2 points). It does best in St Albans (AL), −15.8 points. Area rates are not age-adjusted.
Data release dvsa-2024-v2 (24 Sep 2026) · page updated 30 Sep 2026 · Daihatsu Sirion MOT statistics · check a Daihatsu Sirion by registration
Daihatsu Sirion in every postcode area with 100+ tests
From the largest excess over the rest of Britain to the largest shortfall.
| Area | Failed here, % | Rest of Britain, % | Difference, points | 95% interval | Tests |
|---|---|---|---|---|---|
| Dundee (DD) | 54.3 | 35.1 | +19.2 | +11.6 to +26.8 | 164 (rough estimate) |
| Aberdeen (AB) | 50.0 | 35.1 | +14.9 | +6.2 to +23.6 | 128 (rough estimate) |
| Carlisle (CA) | 49.6 | 35.1 | +14.5 | +5.7 to +23.3 | 125 (rough estimate) |
| Edinburgh (EH) | 49.2 | 35.1 | +14.1 | +6.8 to +21.4 | 181 (rough estimate) |
| Kilmarnock (KA) | 48.2 | 35.1 | +13.1 | +6.9 to +19.3 | 251 (rough estimate) |
| Cleveland (TS) | 48.0 | 35.1 | +12.9 | +5.6 to +20.3 | 177 (rough estimate) |
| Lancaster (LA) | 46.7 | 35.1 | +11.6 | +3.7 to +19.5 | 152 (rough estimate) |
| Truro (TR) | 46.3 | 35.1 | +11.2 | +5.6 to +16.8 | 309 (rough estimate) |
| Kirkcaldy (KY) | 45.7 | 35.1 | +10.6 | +2.0 to +19.2 | 129 (rough estimate) |
| Paisley (PA) | 45.6 | 35.1 | +10.6 | +4.1 to +17.0 | 230 (rough estimate) |
| Plymouth (PL) | 45.2 | 35.0 | +10.2 | +5.9 to +14.4 | 531 |
| Salisbury (SP) | 45.0 | 35.1 | +10.0 | +3.1 to +16.8 | 202 (rough estimate) |
| York (YO) | 44.6 | 35.0 | +9.6 | +5.2 to +13.9 | 509 |
| Swansea (SA) | 42.1 | 35.1 | +7.1 | +3.1 to +11.1 | 591 |
| Warrington (WA) | 41.6 | 35.1 | +6.5 | −0.8 to +13.7 | 178 (rough estimate) |
| Stoke-on-Trent (ST) | 41.1 | 35.1 | +6.1 | +1.4 to +10.7 | 440 (rough estimate) |
| Bath (BA) | 41.1 | 35.1 | +6.0 | +1.5 to +10.5 | 460 (rough estimate) |
| Leeds (LS) | 40.5 | 35.1 | +5.5 | +1.4 to +9.6 | 555 |
| Bradford (BD) | 40.0 | 35.1 | +4.9 | +0.3 to +9.5 | 435 (rough estimate) |
| Wakefield (WF) | 39.2 | 35.1 | +4.1 | −1.3 to +9.4 | 319 (rough estimate) |
| Wigan (WN) | 39.2 | 35.1 | +4.1 | −3.8 to +11.9 | 148 (rough estimate) |
| Newport (NP) | 39.1 | 35.1 | +4.0 | +1.0 to +7.0 | 1,044 |
| Cardiff (CF) | 39.1 | 35.1 | +4.0 | +0.4 to +7.6 | 701 |
| Hereford (HR) | 38.7 | 35.1 | +3.6 | −2.9 to +10.1 | 217 (rough estimate) |
| Northampton (NN) | 38.2 | 35.1 | +3.1 | −1.3 to +7.5 | 466 (rough estimate) |
| Exeter (EX) | 38.1 | 35.1 | +3.1 | −0.2 to +6.3 | 860 |
| Glasgow (G) | 38.1 | 35.1 | +3.0 | −2.4 to +8.4 | 312 (rough estimate) |
| Milton Keynes (MK) | 38.1 | 35.1 | +3.0 | −1.6 to +7.6 | 425 (rough estimate) |
| Nottingham (NG) | 37.9 | 35.1 | +2.8 | +0.2 to +5.4 | 1,344 |
| Blackpool (FY) | 37.9 | 35.1 | +2.8 | −3.5 to +9.1 | 232 (rough estimate) |
| Lincoln (LN) | 37.8 | 35.1 | +2.7 | −2.0 to +7.5 | 407 (rough estimate) |
| Chester (CH) | 37.8 | 35.1 | +2.7 | −3.1 to +8.4 | 275 (rough estimate) |
| Dumfries (DG) | 37.7 | 35.1 | +2.6 | −6.3 to +11.5 | 114 (rough estimate) |
| Doncaster (DN) | 37.4 | 35.1 | +2.3 | −2.2 to +6.8 | 441 (rough estimate) |
| Bristol (BS) | 37.2 | 35.1 | +2.1 | −0.7 to +5.0 | 1,112 |
| Oxford (OX) | 37.2 | 35.1 | +2.1 | −2.4 to +6.6 | 446 (rough estimate) |
| Wolverhampton (WV) | 37.2 | 35.1 | +2.1 | −3.0 to +7.2 | 344 (rough estimate) |
| Darlington (DL) | 37.2 | 35.1 | +2.0 | −4.8 to +8.9 | 191 (rough estimate) |
| Sheffield (S) | 37.1 | 35.1 | +2.0 | −1.3 to +5.4 | 808 |
| Stockport (SK) | 37.0 | 35.1 | +1.9 | −3.3 to +7.1 | 332 (rough estimate) |
| Harrow (HA) | 37.0 | 35.1 | +1.9 | −4.3 to +8.1 | 235 (rough estimate) |
| Southampton (SO) | 36.8 | 35.1 | +1.7 | −2.8 to +6.2 | 440 (rough estimate) |
| Luton (LU) | 36.8 | 35.1 | +1.7 | −5.3 to +8.7 | 182 (rough estimate) |
| Portsmouth (PO) | 36.8 | 35.1 | +1.7 | −1.5 to +4.9 | 881 |
| Swindon (SN) | 36.6 | 35.1 | +1.5 | −3.0 to +5.9 | 462 (rough estimate) |
| Bournemouth (BH) | 36.4 | 35.1 | +1.3 | −3.2 to +5.8 | 442 (rough estimate) |
| Uxbridge (UB) | 36.2 | 35.1 | +1.0 | −5.1 to +7.2 | 235 (rough estimate) |
| Llandudno (LL) | 36.1 | 35.1 | +0.9 | −4.4 to +6.3 | 316 (rough estimate) |
| Walsall (WS) | 36.0 | 35.1 | +0.8 | −4.6 to +6.3 | 303 (rough estimate) |
| Twickenham (TW) | 36.0 | 35.1 | +0.8 | −5.2 to +6.9 | 242 (rough estimate) |
| Liverpool (L) | 35.9 | 35.1 | +0.8 | −4.5 to +6.0 | 323 (rough estimate) |
| London SW (SW) | 35.8 | 35.1 | +0.6 | −6.4 to +7.6 | 179 (rough estimate) |
| Worcester (WR) | 35.5 | 35.1 | +0.3 | −4.6 to +5.3 | 361 (rough estimate) |
| Shrewsbury (SY) | 35.4 | 35.1 | +0.3 | −4.3 to +4.8 | 435 (rough estimate) |
| Tonbridge (TN) | 35.4 | 35.1 | +0.2 | −3.2 to +3.6 | 758 |
| Telford (TF) | 35.3 | 35.1 | +0.2 | −6.7 to +7.1 | 184 (rough estimate) |
| Torquay (TQ) | 35.3 | 35.1 | +0.1 | −3.3 to +3.6 | 768 |
| Manchester (M) | 35.3 | 35.1 | +0.1 | −3.5 to +3.7 | 678 |
| Medway (ME) | 35.1 | 35.1 | +0.0 | −5.0 to +5.0 | 350 (rough estimate) |
| Coventry (CV) | 34.9 | 35.1 | −0.2 | −3.7 to +3.2 | 756 |
| Chelmsford (CM) | 34.9 | 35.1 | −0.2 | −5.9 to +5.4 | 275 (rough estimate) |
| London N (N) | 34.7 | 35.1 | −0.5 | −5.5 to +4.6 | 343 (rough estimate) |
| Newcastle (NE) | 34.5 | 35.1 | −0.7 | −5.1 to +3.7 | 447 (rough estimate) |
| Hull (HU) | 34.3 | 35.2 | −0.9 | −5.1 to +3.3 | 499 (rough estimate) |
| London E (E) | 33.9 | 35.2 | −1.2 | −5.9 to +3.5 | 395 (rough estimate) |
| Bolton (BL) | 33.9 | 35.1 | −1.3 | −7.1 to +4.5 | 260 (rough estimate) |
| Norwich (NR) | 33.8 | 35.2 | −1.4 | −4.5 to +1.8 | 876 |
| Canterbury (CT) | 33.4 | 35.2 | −1.7 | −5.4 to +1.9 | 655 |
| Southend-on-Sea (SS) | 33.3 | 35.1 | −1.8 | −9.0 to +5.3 | 168 (rough estimate) |
| Cambridge (CB) | 33.3 | 35.2 | −1.8 | −7.1 to +3.5 | 309 (rough estimate) |
| Derby (DE) | 32.9 | 35.2 | −2.3 | −6.5 to +1.9 | 496 (rough estimate) |
| London W (W) | 32.7 | 35.1 | −2.5 | −11.6 to +6.7 | 101 (rough estimate) |
| Dartford (DA) | 32.4 | 35.2 | −2.7 | −9.5 to +4.1 | 182 (rough estimate) |
| Colchester (CO) | 32.4 | 35.2 | −2.8 | −6.6 to +1.1 | 580 |
| London NW (NW) | 32.1 | 35.2 | −3.1 | −7.8 to +1.7 | 380 (rough estimate) |
| Gloucester (GL) | 31.9 | 35.2 | −3.3 | −6.3 to −0.4 | 951 |
| Brighton (BN) | 31.9 | 35.2 | −3.4 | −5.8 to −0.9 | 1,399 |
| Taunton (TA) | 31.8 | 35.2 | −3.4 | −6.9 to +0.1 | 685 |
| Leicester (LE) | 31.9 | 35.2 | −3.4 | −6.2 to −0.5 | 1,055 |
| Oldham (OL) | 31.4 | 35.2 | −3.8 | −8.7 to +1.1 | 344 (rough estimate) |
| Huddersfield (HD) | 30.9 | 35.2 | −4.3 | −9.4 to +0.7 | 324 (rough estimate) |
| Blackburn (BB) | 30.7 | 35.2 | −4.5 | −9.0 to +0.1 | 394 (rough estimate) |
| London SE (SE) | 30.6 | 35.2 | −4.5 | −9.1 to +0.0 | 398 (rough estimate) |
| Ipswich (IP) | 30.7 | 35.2 | −4.5 | −7.4 to −1.7 | 1,023 |
| Birmingham (B) | 30.6 | 35.3 | −4.6 | −7.2 to −2.1 | 1,257 |
| Dorchester (DT) | 30.3 | 35.2 | −4.9 | −11.0 to +1.2 | 218 (rough estimate) |
| Reading (RG) | 30.2 | 35.2 | −5.0 | −9.2 to −0.8 | 470 (rough estimate) |
| Peterborough (PE) | 30.1 | 35.3 | −5.1 | −7.7 to −2.6 | 1,271 |
| Watford (WD) | 30.0 | 35.2 | −5.2 | −11.4 to +1.0 | 210 (rough estimate) |
| Bromley (BR) | 29.6 | 35.2 | −5.6 | −13.9 to +2.8 | 115 (rough estimate) |
| Preston (PR) | 28.8 | 35.2 | −6.4 | −10.9 to −1.8 | 378 (rough estimate) |
| Guildford (GU) | 28.4 | 35.2 | −6.9 | −10.6 to −3.2 | 575 |
| Hemel Hempstead (HP) | 27.9 | 35.2 | −7.4 | −11.7 to −3.0 | 420 (rough estimate) |
| Stevenage (SG) | 27.6 | 35.2 | −7.5 | −13.4 to −1.7 | 228 (rough estimate) |
| Dudley (DY) | 27.2 | 35.2 | −8.0 | −12.7 to −3.3 | 349 (rough estimate) |
| Croydon (CR) | 27.2 | 35.2 | −8.0 | −11.9 to −4.1 | 514 |
| Redhill (RH) | 27.1 | 35.2 | −8.2 | −12.5 to −3.9 | 414 (rough estimate) |
| Crewe (CW) | 26.9 | 35.2 | −8.3 | −13.7 to −2.9 | 264 (rough estimate) |
| Romford (RM) | 26.1 | 35.2 | −9.1 | −14.9 to −3.3 | 222 (rough estimate) |
| Slough (SL) | 26.0 | 35.2 | −9.2 | −14.4 to −4.0 | 277 (rough estimate) |
| Kingston upon Thames (KT) | 24.7 | 35.2 | −10.5 | −15.1 to −5.9 | 336 (rough estimate) |
| Enfield (EN) | 24.5 | 35.2 | −10.7 | −16.2 to −5.2 | 237 (rough estimate) |
| Ilford (IG) | 24.1 | 35.2 | −11.1 | −15.8 to −6.5 | 324 (rough estimate) |
| Sutton (SM) | 22.4 | 35.2 | −12.7 | −20.7 to −4.8 | 107 (rough estimate) |
| St Albans (AL) | 19.4 | 35.2 | −15.8 | −20.7 to −10.8 | 247 (rough estimate) |
Source: DVSA MOT bulk data (OGL v3.0) · Window: 2019–2024 · n = 46,528 (initial tests) · Method: postcode area of the testing station against the same model's tests elsewhere in Britain, difference of two proportions with a 95% interval; named at 3+ points with the interval clear of zero; not age-adjusted · Updated: 30 Sep 2026 · Release: dvsa-2024-v2 · CSV
Other pages for this model
Daihatsu Sirion 2001 · Daihatsu Sirion 2002 · Daihatsu Sirion 2003 · Daihatsu Sirion 2004 · Daihatsu Sirion 2005 · Daihatsu Sirion 2006 · Daihatsu Sirion 2007 · Daihatsu Sirion 2008 · Daihatsu Sirion 2009 · Daihatsu Sirion 2010 · Daihatsu Sirion in the Netherlands · Daihatsu Sirion body, chassis and structure failures · Daihatsu Sirion brakes failures · Daihatsu Sirion vehicle identification failures · Daihatsu Sirion lamps, reflectors and electrics failures · Daihatsu Sirion noise, emissions and leaks failures · Daihatsu Sirion seat belts and airbags failures · Daihatsu Sirion steering failures · Daihatsu Sirion suspension failures · Daihatsu Sirion tyres failures · Daihatsu Sirion visibility failures