2006 London Taxis INT TX4: common problems and MOT failures
What MOT testers find on the London Taxis INT TX4 first registered in 2006: we looked at the 161 MOTs these cars had during 2023–2025. Plus known faults and what to look at before you buy one.
Small sample: there were only 161 MOTs of these cars during 2023–2025, so treat the percentages as rough. The known faults below don't depend on it.
Common 2006 London Taxis INT TX4 MOT failures and advisories
The share of 2006 London Taxis INT TX4 MOT tests where testers flagged each area, as a fail or an advisory. Rough prices are typical independent-garage costs.
- Suspension30% of testsRough price £120–£400
At the viewing: Listen for knocks over speed bumps, and look behind each front wheel for a snapped coil spring.
- Brakes29% of testsRough price £150–£350
At the viewing: Look for a lip on the disc edges and feel for judder or pulling when braking firmly from about 40mph.
- Lights and electrics28% of testsRough price £10–£80
At the viewing: Ask a friend to check every light, including brake lights and indicators, while you operate them.
- Rust and bodywork16% of testsRough price £150–£1,000
At the viewing: Check the sills, wheel arches and underneath for rust, and look along the panels for uneven gaps or paint.
- Oil and fluid leaks14% of testsRough price £80–£600
At the viewing: Look under the engine and on the ground where the car is usually parked for fresh oil or fluid.
- Tyres14% of testsRough price £70–£150
At the viewing: Check the tread on all four tyres, including the inside edges, and look for cracks or bulges.
Questions to ask the seller before buying a 2006 London Taxis INT TX4
Ask before you travel to see it. A seller who knows the car will have answers, and receipts.
- Can I see the service history and receipts for any big jobs?
Looking at a London Taxis INT TX4?
Check the actual car: its own MOT history, mileage and what to ask the seller. Free, no sign-up.
Other years
Every year of the London Taxis INT TX4 compared
| Year | MOT tests | Most flagged |
|---|---|---|
| 2017 | 3,092 | Suspension 30% |
| 2016 | 4,793 | Suspension 34% |
| 2015 | 6,232 | Suspension 33% |
| 2014 | 6,731 | Suspension 35% |
| 2013 | 3,149 | Suspension 33% |
| 2012 | 2,850 | Suspension 31% |
| 2011 | 3,099 | Suspension 34% |
| 2010 | 2,562 | Suspension 34% |
| 2009 | 1,904 | Suspension 32% |
| 2008 | 1,176 | Suspension 33% |
| 2007 | 1,345 | Lights and electrics 31% |
Where this comes from: the DVSA's anonymised results for every MOT test done in Great Britain during 2023–2025, counting the MOTs of London Taxis INT TX4 cars first registered in 2006. "Flagged" includes advisories, so it isn't the same as a fail rate. How we score