RENAULT KOLEOS GT LINE BLUE DCI CVT (2020)
Running costs, reliability data, and common problems from 416 real MOT tests.
Annual Cost
£1,487
£124/month
MOT Pass Rate
91%
Excellent
Road Tax
£195
Flat rate/year
Insurance
Grp 18-32
1749cc Diesel
Great Choice
91% pass rate, £1487/year to run. 9 points above average.
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Annual Running Costs
~48 mpg
Flat rate (post-2017)
Low estimate due to excellent reliability
Based on 7,400 miles/year (UK average), current fuel prices, and repair likelihood from MOT data. Insurance not included.
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Reliability Verdict
Excellent reliability. Very few MOT failures. That's 9 points above the national average of 82%. It also outperforms the RENAULT brand average of 80%.
At 6 years old, 91% of RENAULT KOLEOS GT LINE BLUE DCI CVTs from 2020 passed their MOT first time in 2026. That's based on 416 tests across the UK. The average mileage at this age is 34,279 miles.
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How Does It Compare?
Mileage Analysis
34,279
Average miles
44,400
Expected for age
The average 2020 RENAULT KOLEOS GT LINE BLUE DCI CVT has 34,279 miles on the clock, which is below the expected 44,400 miles for a 6-year-old car. This suggests lighter use than average, which generally means less wear on major components.
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Best Year to Buy?
The most reliable year is the 2019 model with a 93% MOT pass rate, while the 2020 model has the lowest at 91%. Consider a different year if reliability is a priority.
RENAULT KOLEOS GT LINE BLUE DCI CVT by Year
Similar Cars to Consider
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About the 2020 RENAULT KOLEOS GT LINE BLUE DCI CVT
The 2020 RENAULT KOLEOS GT LINE BLUE DCI CVT is a family car with a 1749cc diesel engine. 416 of these vehicles were MOT tested in 2026, making it a less common model in the UK market. Among all cars from 2020, the average MOT pass rate is 92%, and this model falls short of that benchmark.
With an average of 34,279 miles at 6 years old, RENAULT KOLEOS GT LINE BLUE DCI CVT owners tend to use this car less than the typical driver.
2020 RENAULT KOLEOS GT LINE BLUE DCI CVT Fuel Costs
The 1749cc diesel engine offers a reasonable balance between performance and economy. Expect around 48 mpg in mixed driving, which works out to roughly £1,037 per year at current diesel prices of 148p per litre (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 RENAULT KOLEOS GT LINE BLUE DCI CVT?
Total estimated annual running cost is £1,487 (£124/month), broken down as £1037 fuel, £195 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 RENAULT KOLEOS GT LINE BLUE DCI CVT
At 6 years old, the RENAULT KOLEOS GT LINE BLUE DCI CVT 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
Based on the 2020 RENAULT KOLEOS GT LINE BLUE DCI CVT's fuel type, age, and engine size, these are the most likely problem areas to check.
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 RENAULT KOLEOS GT LINE BLUE DCI CVT stacks up against similar cars for annual running costs, insurance, and tax.
| Car | Pass Rate | Fuel/yr | Tax/yr | Insurance | Total/yr |
|---|---|---|---|---|---|
| RENAULT KOLEOS GT LINE BLUE DCI CVT(2020) | 91% | £1037 | £195 | Grp 18-32 | £1487 |
| VOLKSWAGEN GOLF(2018) | 92% | £1037 | £190 | Grp 18-32 | £1482-£5 |
| FORD FOCUS(2019) | 89% | £905 | £190 | Grp 12-25 | £1500+£13 |
| MERCEDES A(2019) | 91% | £905 | £190 | Grp 12-25 | £1350-£137 |
| MERCEDES A-CLASS(2018) | 89% | £905 | £190 | Grp 12-25 | £1500+£13 |
Estimates based on 7,400 miles/year, current fuel prices, and MOT data. Insurance groups are indicative. Actual costs vary by driver, location, and usage.
Related Renault Models
Explore other Renault cars or similar models in the same category.
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2016 · 1500cc Diesel
VOLKSWAGEN GOLF
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FORD FOCUS
2019 · 1499cc Diesel
MERCEDES A
2019 · 1461cc Diesel
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