Kia Ceed GT-Line CRDI Isg (2020)
Estimated running costs and MOT pass rates from 267 MOT tests in 2024.
Annual Cost
£1,674
£140/month
MOT Pass Rate
91%
Excellent
Road Tax
£200
Standard rate/year
Est. Insurance
Grp 12-25
1598cc Diesel
Great Choice
91% pass rate, £1,674/year to run. 9 points above average.
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Annual Running Costs
~55 mpg
Standard rate (from April 2017)
Low estimate due to excellent reliability
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
Excellent reliability. Very few MOT failures. That's 9 points above the average of 82% across all models in our data. It also outperforms the Kia brand average of 86%.
91% of MOT tests on Kia Ceed GT-Line CRDI Isgs from 2020 ended in a pass in 2024, when they were about 4 years old. That's based on 267 tests across the UK, retests included. The average mileage recorded at those tests was 39,293 miles.
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How Does It Compare?
Mileage Analysis
39,293
Average miles
29,600
Expected for age
The average 2020 Kia Ceed GT-Line CRDI Isg had 39,293 miles on the clock at its 2024 MOT, which is above the expected 29,600 miles for a 4-year-old car. Higher-mileage cars often have more motorway miles, which is generally less harmful than stop-start urban driving.
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About the 2020 Kia Ceed GT-Line CRDI Isg
The 2020 Kia Ceed GT-Line CRDI Isg is a small family car. Our records list a 1598cc diesel engine, though engines vary between versions. 267 MOT tests were recorded on this model in 2024, making it a less common model in the UK market. Among all models from 2020, the average MOT pass rate is 92%, and this model falls short of that benchmark.
With an average of 39,293 miles recorded at its 2024 MOT tests, Kia Ceed GT-Line CRDI Isg owners cover more miles than the average driver.
2020 Kia Ceed GT-Line CRDI Isg 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 2020 Kia Ceed GT-Line CRDI Isg?
Total estimated annual running cost is £1,674 (£140/month), broken down as £1,219 fuel, £200 road tax, £55 MOT, and £200 predicted repairs. The low repair estimate reflects the excellent 91% pass rate. These cars rarely fail their MOT, so unexpected bills are less likely.
Buying a Used 2020 Kia Ceed GT-Line CRDI Isg
At 6 years old, the Kia Ceed GT-Line CRDI Isg 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
Watch outExhaust 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 2020 Kia Ceed GT-Line CRDI Isg 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 GT-Line CRDI Isg(2020) | 91% | £1,219 | £200 | Grp 12-25 | £1,674 |
| Volkswagen Golf(2018) | 92% | £1,397 | £200 | Grp 18-32 | £1,852+£178 |
| Ford Focus(2019) | 89% | £1,219 | £200 | Grp 12-25 | £1,824+£150 |
| Mercedes A(2019) | 91% | £1,219 | £200 | Grp 12-25 | £1,674same |
| Mercedes A-Class(2018) | 89% | £1,219 | £200 | Grp 12-25 | £1,824+£150 |
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 2020 Kia Ceed GT-Line CRDI Isg
Is the 2020 Kia Ceed GT-Line CRDI Isg reliable?
Excellent reliability. Very few MOT failures. 91% of MOT tests on 2020 Kia Ceed GT-Line CRDI Isgs ended in a pass, from 267 tests (DVSA MOT data for tests in 2024, retests included). That's 9 points above the average of 82% across all models in the same data.
How much does a 2020 Kia Ceed GT-Line CRDI Isg cost to run?
Our estimate is £1,674 a year (£140 a month): £1,219 fuel, £200 road tax, £55 MOT and £200 predicted repairs, based on 7,400 miles a year. Insurance is not included.
What is the MOT pass rate for a 2020 Kia Ceed GT-Line CRDI Isg?
91% of 267 MOT tests on the 2020 Kia Ceed GT-Line CRDI Isg ended in a pass (DVSA MOT data for tests in 2024, retests included). That ranks it 1611th of 2,554 models first registered in 2020 (bottom half).
What is the average mileage for a 2020 Kia Ceed GT-Line CRDI Isg?
The average mileage recorded at MOT tests on the 2020 Kia Ceed GT-Line CRDI Isg is 39,293 miles, which is above the expected 29,600 miles for a 4-year-old car. Higher-mileage cars often have more motorway miles, which is generally less harmful than stop-start urban driving.
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
Volkswagen Golf
2018 · 1968cc Diesel
Ford Focus
2019 · 1499cc Diesel
Mercedes A
2019 · 1461cc Diesel
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