RENAULT TRUCKS MASTER 35 LWB (2021)
Running costs, reliability data, and common problems from 282 real MOT tests.
Annual Cost
£1,845
£154/month
MOT Pass Rate
88%
Good
Road Tax
£195
Flat rate/year
Insurance
Grp 25-38
2299cc Diesel
Solid Option
88% pass rate, £1845/year to run. 6 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 6 points above the national average of 82%. It also outperforms the RENAULT TRUCKS brand average of 80%.
At 5 years old, 88% of RENAULT TRUCKS MASTER 35 LWBs from 2021 passed their MOT first time in 2026. That's based on 282 tests across the UK. The average mileage at this age is 77,368 miles.
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How Does It Compare?
Mileage Analysis
77,368
Average miles
37,000
Expected for age
The average 2021 RENAULT TRUCKS MASTER 35 LWB has 77,368 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 2023 model with a 94% MOT pass rate, while the 2022 model has the lowest at 87%. The 2021 sits between the two at 88%.
RENAULT TRUCKS MASTER 35 LWB by Year
Similar Cars to Consider
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About the 2021 RENAULT TRUCKS MASTER 35 LWB
The 2021 RENAULT TRUCKS MASTER 35 LWB is a large car with a 2299cc diesel engine. 282 of these vehicles were MOT tested in 2026, making it a less common model in the UK market. It sits in the bottom 85% of 2021 cars for MOT pass rates.
With an average of 77,368 miles at 5 years old, RENAULT TRUCKS MASTER 35 LWB 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 TRUCKS MASTER 35 LWB 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 TRUCKS MASTER 35 LWB?
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 88% pass rate. Keeping on top of servicing will help avoid surprises.
RENAULT TRUCKS MASTER 35 LWB Reliability Trend
The RENAULT TRUCKS MASTER 35 LWB has maintained consistent MOT pass rates across model years, varying by only 0 percentage points.
Buying a Used 2021 RENAULT TRUCKS MASTER 35 LWB
At 5 years old, the RENAULT TRUCKS MASTER 35 LWB 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 2023 model has the highest pass rate at 94%.
Common Issues to Watch For
Based on the 2021 RENAULT TRUCKS MASTER 35 LWB'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 TRUCKS MASTER 35 LWB stacks up against similar cars for annual running costs, insurance, and tax.
| Car | Pass Rate | Fuel/yr | Tax/yr | Insurance | Total/yr |
|---|---|---|---|---|---|
| RENAULT TRUCKS MASTER 35 LWB(2021) | 88% | £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.
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