Honda Civic MOT Guide: Common Failures, Costs and How to Prepare

Honda has built its reputation on reliability, and the Civic is one of the strongest examples of that. Across decades on UK roads, the Civic consistently ranks among the most dependable cars when it comes to MOT pass rates. It's not unusual to see high-mileage Civics sail through with nothing more than an advisory or two.

But "reliable" doesn't mean "bulletproof." Every generation has its quirks, and if you know what to look for before your test, you can save yourself the hassle of a retest — and potentially hundreds of pounds in garage bills.

This guide breaks down the most common Honda Civic MOT failures by generation, what they'll cost to fix, and exactly how to prepare your car for a clean pass.

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Honda Civic Generations at a Glance

Generation	Code	Years	Notes
Mk8	FN2	2006–2011	Ageing but tough. Suspension and exhaust are the main watch areas.
Mk9	FK	2012–2017	Popular and practical. Brakes and diesel-specific issues crop up.
Mk10	FK/FC	2017–2022	More tech-heavy. Turbo petrol and hybrid variants bring new niggles.
Mk11	FL	2022+	Still very new. Limited MOT data so far.

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Mk8 Civic (FN2, 2006–2011): What to Watch For

The eighth-generation Civic was a bold departure in styling and has proven to be a genuinely long-lasting car. Many are still on the road with well over 100,000 miles. That said, at 15 to 20 years old, wear items are starting to pile up.

Common Failure Points

Rear trailing arm bushes — This is probably the most well-known Mk8 Civic MOT issue. The rear suspension trailing arm bushes wear out and develop excessive play, which testers will pick up as part of the suspension check. You might notice a vague feeling at the back end, or hear clunking over bumps. It's a common failure rather than just an advisory, so don't ignore it.

Exhaust manifold cracking — Particularly affects the 2.2 i-CTDi diesel. The exhaust manifold is prone to cracking, which can cause a blow and push exhaust gases out before the catalytic converter. This will fail an MOT on emissions or on the exhaust system itself. Listen for a ticking noise from the engine bay when cold — that's the telltale sign.

Brake disc warping — The front discs on Mk8 Civics are known to warp, especially if the car has been driven hard or the brakes have been left to cool unevenly. Warped discs cause judder under braking and can lead to uneven pad wear, both of which testers will flag.

ABS sensor failures — The wheel speed sensors can corrode and fail, triggering the ABS warning light on the dashboard. A lit ABS light is an automatic MOT failure. Sensors are relatively cheap, but diagnosis can take time if you're not sure which one has gone.

Mk8 Tips

If you're running the 2.2 diesel, get the exhaust manifold checked well before your MOT date. Replacement manifolds aren't cheap, and you don't want to be scrambling for one at the last minute. For all Mk8s, give the rear suspension a good visual check — any movement in those trailing arm bushes needs sorting.

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Mk9 Civic (FK, 2012–2017): What to Watch For

The ninth-generation Civic brought things back to a more conventional design and sold very well in the UK. It's a solid, practical car, but there are a few recurring MOT issues worth knowing about.

Common Failure Points

Rear brake disc corrosion — This is a surprisingly common issue on Mk9 Civics, and it disproportionately affects low-mileage cars. If the car isn't driven regularly or sits for long periods, the rear discs develop heavy surface corrosion that goes beyond what a quick drive will clear. Badly corroded discs will fail an MOT because the braking surface is compromised. It's worth checking these if your Civic spends a lot of time on the driveway.

i-DTEC DPF issues — The 1.6 i-DTEC diesel is a good engine, but like all modern diesels, the diesel particulate filter can become blocked if the car is used mainly for short trips. A blocked or partially blocked DPF will cause an emissions failure at MOT time. If your DPF warning light has been on, you need to deal with it before the test — either through a long motorway run or a professional regeneration.

Dual mass flywheel failure (diesel) — Another diesel-specific issue. The dual mass flywheel on the i-DTEC can fail, producing a rattling noise at idle and making gear changes feel rough. While a failing DMF won't directly fail an MOT, it can affect the clutch operation which testers may note, and it'll only get worse and more expensive if left.

Air conditioning condenser corrosion — The air con condenser sits at the front of the car and is prone to corrosion on Mk9 Civics. While the air conditioning itself isn't tested at MOT, severe corrosion to the condenser can sometimes affect nearby components that are checked. More importantly, if it fails entirely, the repair bill is substantial, so it's worth keeping an eye on.

Mk9 Tips

If you drive a diesel Mk9 Civic mostly around town, make a point of taking it on a decent motorway run at least once a fortnight. This keeps the DPF healthy and avoids a potentially expensive problem at MOT time. For all Mk9s, check those rear discs — a quick visual inspection through the wheel spokes will tell you if corrosion is building up.

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Mk10 Civic (FK/FC, 2017–2022): What to Watch For

The tenth-generation Civic marked a significant step up in terms of technology, and it's a genuinely impressive car. The 1.5 VTEC Turbo petrol engine became the most popular choice in the UK, with a hybrid option joining later. MOT issues are less common on this generation, but a few patterns are emerging.

Common Failure Points

1.5 VTEC Turbo oil dilution — This is the big talking point for the Mk10 Civic. In certain driving conditions — particularly short trips in cold weather — fuel can mix with the engine oil, causing the oil level to rise and diluting its lubricating properties. This triggers the engine warning light, which is an MOT failure. Honda issued a software update to address the problem, but not all cars have had it applied. If your oil smells of fuel or the level is rising between services, get it looked at before your MOT.

CVT judder on hybrid models — The hybrid Civic uses a CVT (continuously variable transmission), and some owners have reported a juddering sensation under light acceleration. While this isn't a direct MOT failure point, significant drivetrain issues can be noted, and the underlying problem could worsen over time. If you're experiencing judder, it's worth having it inspected.

Brake disc corrosion — Like the Mk9, the Mk10 Civic can suffer from brake disc corrosion, particularly on cars that aren't driven daily. The discs seem to corrode faster than you might expect for a relatively modern car. Regular driving helps, but if the car sits for more than a week or two, give the brakes a few firm applications on your first drive to clear the surface rust before it beds in.

Mk10 Tips

If you own the 1.5 turbo, check whether the Honda software update has been applied to your car. Your local Honda dealer can confirm this. Keep an eye on oil levels between services — if the dipstick is reading above the maximum mark, that's a red flag. For hybrids, report any CVT judder to your dealer sooner rather than later.

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Mk11 Civic (FL, 2022+): What to Watch For

The latest Civic is simply too new to have generated meaningful MOT data. Most Mk11s haven't reached their first MOT yet, and those that have are showing the kind of clean pass rates you'd expect from a nearly new Honda.

If you own a Mk11 Civic, there's very little to worry about at this stage. Stick to the manufacturer service schedule, keep an eye on the usual wear items like tyres and wiper blades, and you should be fine.

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Honda Civic MOT Prep Checklist

Before you take your Civic for its MOT, run through this checklist. It covers the standard checks that apply to any car, plus the Civic-specific items covered above.

Lights and Electrics

• Walk around the car and check every bulb — headlights (dip and main beam), indicators, brake lights, fog lights, reverse light, number plate lights
• Check for dashboard warning lights — ABS, engine management, airbag, and EPC lights are all MOT failures
• Make sure the horn works

Brakes

• Check brake disc condition through the wheel spokes — look for heavy corrosion, deep scoring, or a pronounced lip at the disc edge
• On Mk8s and Mk9s, pay particular attention to rear disc corrosion
• Listen for grinding or squealing when braking — this usually means pads are worn

Suspension

• On Mk8 Civics, check rear trailing arm bushes for play (grab the wheel at 6 and 12 o'clock and rock it)
• Listen for knocking or clunking over speed bumps
• Check for leaking shock absorbers — look for oil residue on the damper body

Exhaust and Emissions

• On Mk8 2.2 i-CTDi diesels, listen for exhaust manifold ticking when the engine is cold
• On Mk9 i-DTEC diesels, ensure the DPF light is not on — take a motorway run if needed
• On Mk10 1.5 turbo models, check the oil level and smell it for fuel contamination
• Check for exhaust blows — run your hand near (not on) the exhaust joints to feel for escaping gas

Tyres and Wheels

• Check tread depth across the full width of all four tyres — the legal minimum is 1.6mm, but aim for at least 2mm before an MOT
• Look for cuts, bulges, or cracking in the sidewalls
• Make sure the spare wheel (if fitted) is in decent condition, though it's not part of the MOT test

Windscreen and Wipers

• Check for chips or cracks in the windscreen, especially in the swept area directly in front of the driver
• Replace wiper blades if they're smearing or leaving streaks

General

• Make sure the seatbelts click in, pull out, and retract properly
• Check that the doors, bonnet, and boot open and close securely
• Top up the windscreen washer fluid — empty washers are a fail

For a full breakdown of every item tested, have a look at our complete MOT checklist for 2026.

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Honda Civic MOT Repair Costs

These are typical UK costs for the most common Honda Civic MOT repairs. Prices include parts and labour at an independent garage — main dealer costs will usually be higher.

Repair	Estimated Cost
Rear trailing arm bush replacement (Mk8)	£150–£250
Exhaust manifold replacement (Mk8 2.2 i-CTDi)	£350–£600
Front brake discs and pads	£150–£250
Rear brake discs and pads	£120–£200
ABS sensor replacement (per sensor)	£60–£120
DPF cleaning / forced regeneration (Mk9 diesel)	£100–£300
Dual mass flywheel replacement (Mk9 diesel)	£400–£700
Wiper blades (pair)	£15–£30
Headlight bulb replacement	£10–£30
Tyre replacement (each, budget to mid-range)	£50–£100

These figures are estimates and will vary depending on your location, the specific model, and the garage you use. Always get a quote before authorising work.

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Key Takeaways

• The Honda Civic is one of the most reliable MOT performers in the UK. Across all generations, pass rates are consistently above average. Owning a Civic puts you in a strong position.

• Every generation has its weak spots. Mk8 owners should watch the rear suspension and exhaust. Mk9 diesel owners need to keep the DPF healthy. Mk10 turbo owners should check for oil dilution.

• Brake disc corrosion is a theme across multiple generations. If your Civic isn't driven regularly, make a point of using it — even a short drive every few days helps keep the discs clear.

• Most Civic MOT failures are preventable. A 20-minute check the week before your test will catch the majority of issues. Use the checklist above to go through everything methodically.

• Don't overpay for repairs. Independent garages will almost always be cheaper than a Honda dealer for MOT-related work. Get at least two quotes if you're facing a big bill.

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Check Your Honda Civic's MOT Status

Not sure when your Civic's MOT is due, or want to see its full test history? Use our free MOT checker to look up any vehicle instantly. You'll see previous test results, advisories, and failure points — all in one place.

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If your Civic needs work before its next test, CarOkay can help you find a trusted local garage and book online in minutes. No phone calls, no hassle — just pick a slot that works for you.