Kia Ceed 2 Nav CRDI Isg MHEV (2021)
Estimated running costs and MOT pass rates from 1,146 MOT tests in 2024.
Annual Cost
£1,824
£152/month
MOT Pass Rate
89%
Good
Road Tax
£200
Standard rate/year
Est. Insurance
Grp 12-25
1598cc Diesel
Solid Option
89% pass rate, £1,824/year to run. 7 points above average.
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Annual Running Costs
~55 mpg
Standard rate (from April 2017)
Estimates based on 7,400 miles/year (UK average), diesel at 199.33p a litre (GOV.UK weekly average, week of 19 October 2026), GOV.UK road tax rates and repair likelihood from MOT data. Insurance not included. Cars registered from April 2017 pay the £200 standard rate, plus £440 a year for five years (from the second year) if they cost over £40,000 new (over £50,000 for electric cars).
Reliability Verdict
Good reliability. Occasional issues but generally solid. That's 7 points above the average of 82% across all models in our data.
89% of MOT tests on Kia Ceed 2 Nav CRDI Isg MHEVs from 2021 ended in a pass in 2024, when they were about 3 years old. That's based on 1,146 tests across the UK, retests included. The average mileage recorded at those tests was 42,829 miles.
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How Does It Compare?
Mileage Analysis
42,829
Average miles
22,200
Expected for age
The average 2021 Kia Ceed 2 Nav CRDI Isg MHEV had 42,829 miles on the clock at its 2024 MOT, which is well above the expected 22,200 miles for a 3-year-old car. Check service history carefully, as high-mileage cars need consistent maintenance to stay reliable.
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About the 2021 Kia Ceed 2 Nav CRDI Isg MHEV
The 2021 Kia Ceed 2 Nav CRDI Isg MHEV is a small family car. Our records list a 1598cc diesel engine, though engines vary between versions. 1,146 MOT tests were recorded on this model in 2024, making it a reasonably common sight on UK roads. It sits in the bottom 21% of 2021 models for MOT pass rate.
With an average of 42,829 miles recorded at its 2024 MOT tests, Kia Ceed 2 Nav CRDI Isg MHEV owners cover more miles than the average driver. High-mileage examples should be checked carefully for wear on suspension, brakes, and drivetrain components.
2021 Kia Ceed 2 Nav CRDI Isg MHEV Fuel Costs
The 1598cc diesel engine offers a reasonable balance between performance and economy. Expect around 55 mpg in mixed driving, which works out to roughly £1,219 per year with diesel at 199.33p per litre (GOV.UK weekly average, week of 19 October 2026; based on 7,400 miles per year). Diesel cars of this age should have their DPF (diesel particulate filter) checked, as replacements can be costly.
What does it cost to own a 2021 Kia Ceed 2 Nav CRDI Isg MHEV?
Total estimated annual running cost is £1,824 (£152/month), broken down as £1,219 fuel, £200 road tax, £55 MOT, and £350 predicted repairs. Repair costs are moderate, reflecting the 89% pass rate. Keeping on top of servicing will help avoid surprises.
Buying a Used 2021 Kia Ceed 2 Nav CRDI Isg MHEV
At 5 years old, the Kia Ceed 2 Nav CRDI Isg MHEV offers good value with plenty of life remaining. Most manufacturer warranties will have expired, so a pre-purchase inspection is worth the cost.
Common Issues to Watch For
These are typical issues for cars of this age, fuel type and engine size, not faults recorded on this model's MOT tests. Use them as a checklist when you view one.
DPF (Diesel Particulate Filter)
Watch outShort journeys clog the DPF. Replacement costs £1,000-£2,500. Check the DPF warning light and ask about driving patterns.
Turbo Wear
Medium riskDiesel turbos work harder and wear faster. Listen for whining noises and check for oil leaks around the turbo housing.
AdBlue System
Medium riskPost-2015 diesels use AdBlue for emissions. Sensor failures and tank heater issues are common. Budget £200-£500 for repairs.
EGR Valve
Low riskExhaust Gas Recirculation valves clog with carbon deposits, causing rough running and poor economy. Cleaning costs £150-£300, replacement £300-£600.
Service History
Low riskAlways request a full service history. Regular servicing is the single best indicator of how well a car has been maintained, regardless of mileage.
Running Costs Compared
How the 2021 Kia Ceed 2 Nav CRDI Isg MHEV stacks up against similar cars for estimated annual running costs, insurance group, and tax.
| Car | Pass Rate | Fuel/yr | Tax/yr | Est. Ins. Group | Total/yr |
|---|---|---|---|---|---|
| Kia Ceed 2 Nav CRDI Isg MHEV(2021) | 89% | £1,219 | £200 | Grp 12-25 | £1,824 |
| Ford Focus(2019) | 89% | £1,219 | £200 | Grp 12-25 | £1,824same |
| Mercedes A(2019) | 91% | £1,219 | £200 | Grp 12-25 | £1,674-£150 |
| Ford Kuga(2019) | 91% | £1,397 | £200 | Grp 18-32 | £1,852+£28 |
| Volkswagen Polo(2019) | 89% | £1,219 | £200 | Grp 12-25 | £1,824same |
Estimates based on 7,400 miles/year, GOV.UK average pump prices for the week of 19 October 2026, GOV.UK road tax rates and MOT data. Insurance groups are our rough estimate from engine size, not official groups. Actual costs vary by driver, location, and usage.
Questions about the 2021 Kia Ceed 2 Nav CRDI Isg MHEV
Is the 2021 Kia Ceed 2 Nav CRDI Isg MHEV reliable?
Good reliability. Occasional issues but generally solid. 89% of MOT tests on 2021 Kia Ceed 2 Nav CRDI Isg MHEVs ended in a pass, from 1,146 tests (DVSA MOT data for tests in 2024, retests included). That's 7 points above the average of 82% across all models in the same data.
How much does a 2021 Kia Ceed 2 Nav CRDI Isg MHEV cost to run?
Our estimate is £1,824 a year (£152 a month): £1,219 fuel, £200 road tax, £55 MOT and £350 predicted repairs, based on 7,400 miles a year. Insurance is not included.
What is the MOT pass rate for a 2021 Kia Ceed 2 Nav CRDI Isg MHEV?
89% of 1,146 MOT tests on the 2021 Kia Ceed 2 Nav CRDI Isg MHEV ended in a pass (DVSA MOT data for tests in 2024, retests included). That ranks it 2638th of 3,336 models first registered in 2021 (bottom 21%).
What is the average mileage for a 2021 Kia Ceed 2 Nav CRDI Isg MHEV?
The average mileage recorded at MOT tests on the 2021 Kia Ceed 2 Nav CRDI Isg MHEV is 42,829 miles, which is well above the expected 22,200 miles for a 3-year-old car. Check service history carefully, as high-mileage cars need consistent maintenance to stay reliable.
Related Kia Models
Explore other Kia cars or similar models in the same category.
Kia Sportage
2016 · 1700cc Diesel
Kia Picanto
2018 · 998cc Petrol
Kia Ceed
2012 · 1591cc Diesel
Ford Focus
2019 · 1499cc Diesel
Mercedes A
2019 · 1461cc Diesel
Ford Kuga
2019 · 1997cc Diesel
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