RENAULT MASTER LM35 BUSINESS DCI (2021)
Running costs, reliability data, and common problems from 380 real MOT tests.
Annual Cost
£1,845
£154/month
MOT Pass Rate
87%
Good
Road Tax
£195
Flat rate/year
Insurance
Grp 25-38
2299cc Diesel
Solid Option
87% pass rate, £1845/year to run. 5 points above average.
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Annual Running Costs
~40 mpg
Flat rate (post-2017)
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
Good reliability. Occasional issues but generally solid. That's close to the national average of 82%. It also outperforms the RENAULT brand average of 80%.
At 5 years old, 87% of RENAULT MASTER LM35 BUSINESS DCIs from 2021 passed their MOT first time in 2026. That's based on 380 tests across the UK. The average mileage at this age is 60,355 miles.
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How Does It Compare?
Mileage Analysis
60,355
Average miles
37,000
Expected for age
The average 2021 RENAULT MASTER LM35 BUSINESS DCI has 60,355 miles on the clock, which is well above the expected 37,000 miles for a 5-year-old car. Check service history carefully, as high-mileage cars need consistent maintenance to stay reliable.
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Best Year to Buy?
The most reliable year is the 2022 model with a 95% MOT pass rate, while the 2020 model has the lowest at 83%. The 2021 sits between the two at 87%.
RENAULT MASTER LM35 BUSINESS DCI by Year
Similar Cars to Consider
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About the 2021 RENAULT MASTER LM35 BUSINESS DCI
The 2021 RENAULT MASTER LM35 BUSINESS DCI is a large car with a 2299cc diesel engine. 380 of these vehicles were MOT tested in 2026, making it a less common model in the UK market. It sits in the bottom 88% of 2021 cars for MOT pass rates.
With an average of 60,355 miles at 5 years old, RENAULT MASTER LM35 BUSINESS DCI owners cover more miles than the average driver. High-mileage examples should be checked carefully for wear on suspension, brakes, and drivetrain components.
2021 RENAULT MASTER LM35 BUSINESS DCI Fuel Costs
The 2299cc diesel engine offers a reasonable balance between performance and economy. Expect around 40 mpg in mixed driving, which works out to roughly £1,245 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 2021 RENAULT MASTER LM35 BUSINESS DCI?
Total estimated annual running cost is £1,845 (£154/month), broken down as £1245 fuel, £195 road tax, £55 MOT, and £350 predicted repairs. Repair costs are moderate, reflecting the 87% pass rate. Keeping on top of servicing will help avoid surprises.
RENAULT MASTER LM35 BUSINESS DCI Reliability Trend
Newer RENAULT MASTER LM35 BUSINESS DCIs show better MOT pass rates than older ones, with an average improvement of 8 percentage points.
Buying a Used 2021 RENAULT MASTER LM35 BUSINESS DCI
At 5 years old, the RENAULT MASTER LM35 BUSINESS DCI offers good value with plenty of life remaining. Most manufacturer warranties will have expired, so a pre-purchase inspection is worth the cost. If you're flexible on year, the 2022 model has the highest pass rate at 95%.
Common Issues to Watch For
Based on the 2021 RENAULT MASTER LM35 BUSINESS DCI'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
Low riskExhaust Gas Recirculation valves clog with carbon deposits, causing rough running and poor economy. Cleaning costs £150-£300, replacement £300-£600.
Dual Mass Flywheel
Medium riskLarger diesel engines put extra strain on the dual mass flywheel. Listen for rattling at idle. Replacement with clutch is £800-£1,500.
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 RENAULT MASTER LM35 BUSINESS DCI stacks up against similar cars for annual running costs, insurance, and tax.
| Car | Pass Rate | Fuel/yr | Tax/yr | Insurance | Total/yr |
|---|---|---|---|---|---|
| RENAULT MASTER LM35 BUSINESS DCI(2021) | 87% | £1245 | £195 | Grp 25-38 | £1845 |
| FORD KUGA(2019) | 91% | £1037 | £190 | Grp 18-32 | £1482-£363 |
| FORD TRANSIT CUSTOM(2019) | 87% | £1037 | £190 | Grp 18-32 | £1632-£213 |
| BMW 118(2020) | 93% | £1037 | £190 | Grp 18-32 | £1482-£363 |
| VOLKSWAGEN T-ROC(2019) | 94% | £1037 | £190 | Grp 18-32 | £1482-£363 |
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.
RENAULT CLIO
2014 · 899cc Petrol
RENAULT CAPTUR
2016 · 1197cc Petrol
RENAULT KADJAR
2016 · 1500cc Diesel
FORD KUGA
2019 · 1997cc Diesel
FORD TRANSIT CUSTOM
2019 · 2000cc Diesel
BMW 118
2020 · 1995cc Diesel
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