How much does a 2003 RENAULT LAGUNA cost to run?

Estimated annual running cost is £2,057 (£171/month), including £1037 fuel, £265 road tax, £55 MOT, and £700 predicted repairs.

What is the MOT pass rate for a 2003 RENAULT LAGUNA?

The 2003 RENAULT LAGUNA has a 66% MOT pass rate based on 543 tests in 2026. This ranks 384 out of 445 cars from 2003.

Which year RENAULT LAGUNA is most reliable?

The 1999 RENAULT LAGUNA has the highest MOT pass rate at 81%. The least reliable year is 2003 at 66%.

RENAULT LAGUNA (2003)

Q: What is the average mileage for a 2003 RENAULT LAGUNA?

The average mileage for a 2003 RENAULT LAGUNA is 100,007 miles, which is below the expected 170,200 miles for a 23-year-old car. This suggests lighter use than average, which generally means less wear on major components.

Running costs, reliability data, and common problems from 543 real MOT tests.

Annual Cost

£2,057

£171/month

MOT Pass Rate

66%

Below Avg

Road Tax

£265

Based on CC/year

Insurance

Grp 18-32

1870cc Diesel

Proceed With Caution

66% pass rate, £2057/year to run. 16 points below average.

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Diesel1870cc23 years old543 tests100k miles avg

Annual Running Costs

Fuel (Diesel, 1870cc)

~48 mpg

£1,037

Road Tax

Based on 1870cc

£265

MOT Test

£55

Predicted Repairs

Higher estimate due to low pass rate

£700

Total per year£2,057

Per month£171/mo

Per week£40/wk

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

66% MOT pass rate(Below Avg)

0%National avg: 82%100%

Below average reliability. Budget extra for maintenance and repairs. That's 16 points below the national average of 82%. It falls below the RENAULT brand average of 80%.

At 23 years old, 66% of RENAULT LAGUNAs from 2003 passed their MOT first time in 2026. That's based on 543 tests across the UK. The average mileage at this age is 100,007 miles.

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How Does It Compare?

Rank among 2003 cars384th of 445(top 86%)

Rank among RENAULT models594th of 636(top 93%)

vs national average-16%(82% avg)

vs 2003 cars average-6%(72% avg)

vs RENAULT average-14%(80% avg)

Mileage Analysis

100,007

Average miles

170,200

Expected for age

The average 2003 RENAULT LAGUNA has 100,007 miles on the clock, which is below the expected 170,200 miles for a 23-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 1999 model with a 81% MOT pass rate, while the 2003 model has the lowest at 66%. Consider a different year if reliability is a priority.

RENAULT LAGUNA by Year

Year	Pass Rate	Tests	Avg Mileage
2012	74%	512	127,283 mi
2011	74%	2,824	121,700 mi
2010	71%	3,357	126,378 mi
2009	73%	2,332	122,795 mi
2008	72%	3,679	125,529 mi
2007	69%	1,734	121,131 mi
2006	69%	914	105,379 mi
2005	69%	678	103,544 mi
2004	67%	733	101,379 mi
2003	66%	543	100,007 mi
2002	71%	331	101,960 mi
2001	79%	89	88,563 mi
2000	73%	191	100,555 mi
1999	81%	328	103,095 mi
1998	67%	114	95,734 mi
1997	74%	73	100,561 mi
1996	81%	52	104,369 mi

Similar Cars to Consider

FORD FIESTA

2005 · 1399cc Diesel

£1,490/year

70%

+4%

VOLKSWAGEN GOLF

2005 · 1896cc Diesel

£1,727/year

72%

+6%

VOLKSWAGEN POLO

2005 · 1400cc Diesel

£1,690/year

68%

+2%

VAUXHALL ASTRA

2005 · 1598cc Diesel

£1,795/year

69%

+3%

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About the 2003 RENAULT LAGUNA

The 2003 RENAULT LAGUNA is a family car with a 1870cc diesel engine. 543 of these vehicles were MOT tested in 2026, making it a less common model in the UK market. It sits in the bottom 86% of 2003 cars for MOT pass rates.

With an average of 100,007 miles at 23 years old, RENAULT LAGUNA owners tend to use this car less than the typical driver.

2003 RENAULT LAGUNA Fuel Costs

The 1870cc 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 2003 RENAULT LAGUNA?

Total estimated annual running cost is £2,057 (£171/month), broken down as £1037 fuel, £265 road tax, £55 MOT, and £700 predicted repairs. The higher repair estimate reflects the 66% MOT pass rate. Cars in this bracket tend to need work on suspension, brakes, and emissions components.

RENAULT LAGUNA Reliability Trend

Older RENAULT LAGUNAs tend to have better MOT pass rates than newer ones, with an average decline of 3 percentage points across model years.

Buying a Used 2003 RENAULT LAGUNA

At 23 years old, the RENAULT LAGUNA is firmly in budget territory. Purchase prices are low, but check for rust, worn suspension bushes, and electrical gremlins. A full service history is especially valuable at this age.

Common Issues to Watch For

Based on the 2003 RENAULT LAGUNA's fuel type, age, and engine size, these are the most likely problem areas to check.

DPF (Diesel Particulate Filter)

Watch out

Short journeys clog the DPF. Replacement costs £1,000-£2,500. Check the DPF warning light and ask about driving patterns.

Turbo Wear

Watch out

Diesel turbos work harder and wear faster. Listen for whining noises and check for oil leaks around the turbo housing.

EGR Valve

Watch out

Exhaust Gas Recirculation valves clog with carbon deposits, causing rough running and poor economy. Cleaning costs £150-£300, replacement £300-£600.

Rust and Corrosion

Watch out

At 10+ years, check wheel arches, sills, subframe, and brake lines for rust. Structural corrosion is an MOT failure. Prevention is far cheaper than repair.

Suspension Bushings

Watch out

Rubber suspension bushes harden and crack with age, causing knocking noises and vague handling. A full refresh costs £300-£800 depending on the car.

Clutch Wear

Watch out

With an average of 100k miles, clutch replacement may be due (typical lifespan 60,000-100,000 miles). Budget £400-£800 for a new clutch kit.

Brake Discs and Pads

Medium risk

High-mileage cars often need brake disc replacement, not just pads. A full set of discs and pads costs £200-£500 per axle.

Higher Than Average Failure Rate

Watch out

With a 66% MOT pass rate, this model fails more often than most. Budget for unexpected repairs and get a thorough pre-purchase inspection.

Service History

Low risk

Always 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 2003 RENAULT LAGUNA stacks up against similar cars for annual running costs, insurance, and tax.

Car	Pass Rate	Fuel/yr	Tax/yr	Insurance	Total/yr
RENAULT LAGUNA(2003)	66%	£1037	£265	Grp 18-32	£2057
FORD FIESTA(2005)	70%	£905	£30	Grp 8-20	£1490-£567
VOLKSWAGEN GOLF(2005)	72%	£1037	£135	Grp 18-32	£1727-£330
VOLKSWAGEN POLO(2005)	68%	£905	£30	Grp 8-20	£1690-£367
VAUXHALL ASTRA(2005)	69%	£905	£135	Grp 12-25	£1795-£262

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.