How much does a 2011 VAUXHALL INSIG EXCNAV CDTI EFLEX 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 2011 VAUXHALL INSIG EXCNAV CDTI EFLEX?

The 2011 VAUXHALL INSIG EXCNAV CDTI EFLEX has a 69% MOT pass rate based on 35 tests in 2026. This ranks 584 out of 615 cars from 2011.

VAUXHALL INSIG EXCNAV CDTI EFLEX (2011)

Q: What is the average mileage for a 2011 VAUXHALL INSIG EXCNAV CDTI EFLEX?

The average mileage for a 2011 VAUXHALL INSIG EXCNAV CDTI EFLEX is 137,527 miles, which is above the expected 111,000 miles for a 15-year-old car. Higher-mileage cars often have more motorway miles, which is generally less harmful than stop-start urban driving.

Running costs, reliability data, and common problems from 35 real MOT tests.

Annual Cost

£2,057

£171/month

MOT Pass Rate

69%

Below Avg

Road Tax

£265

Based on CC/year

Insurance

Grp 18-32

1956cc Diesel

Proceed With Caution

69% pass rate, £2057/year to run. 13 points below average.

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Diesel1956cc15 years old35 tests138k miles avg

Annual Running Costs

Fuel (Diesel, 1956cc)

~48 mpg

£1,037

Road Tax

Based on 1956cc

£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

69% MOT pass rate(Below Avg)

0%National avg: 82%100%

Below average reliability. Budget extra for maintenance and repairs. That's 13 points below the national average of 82%. It falls below the VAUXHALL brand average of 84%.

At 15 years old, 69% of VAUXHALL INSIG EXCNAV CDTI EFLEXs from 2011 passed their MOT first time in 2026. That's based on 35 tests across the UK. The average mileage at this age is 137,527 miles.

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How Does It Compare?

Rank among 2011 cars584th of 615(top 95%)

Rank among VAUXHALL models809th of 882(top 92%)

vs national average-13%(82% avg)

vs 2011 cars average-8%(77% avg)

vs VAUXHALL average-15%(84% avg)

Mileage Analysis

137,527

Average miles

111,000

Expected for age

The average 2011 VAUXHALL INSIG EXCNAV CDTI EFLEX has 137,527 miles on the clock, which is above the expected 111,000 miles for a 15-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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Similar Cars to Consider

VOLKSWAGEN GOLF

2013 · 1598cc Diesel

£1,445/year

85%

+16%

VAUXHALL ASTRA

2013 · 1700cc Diesel

£1,727/year

79%

+10%

VOLKSWAGEN POLO

2010 · 1598cc Diesel

£1,595/year

74%

+5%

BMW 3 SERIES

2013 · 1995cc Diesel

£1,577/year

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+16%

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About the 2011 VAUXHALL INSIG EXCNAV CDTI EFLEX

The 2011 VAUXHALL INSIG EXCNAV CDTI EFLEX is a family car with a 1956cc diesel engine. 35 of these vehicles were MOT tested in 2026, making it a rare model on UK roads. It sits in the bottom 95% of 2011 cars for MOT pass rates.

With an average of 137,527 miles at 15 years old, VAUXHALL INSIG EXCNAV CDTI EFLEX owners cover more miles than the average driver.

2011 VAUXHALL INSIG EXCNAV CDTI EFLEX Fuel Costs

The 1956cc 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 2011 VAUXHALL INSIG EXCNAV CDTI EFLEX?

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 69% MOT pass rate. Cars in this bracket tend to need work on suspension, brakes, and emissions components.

Buying a Used 2011 VAUXHALL INSIG EXCNAV CDTI EFLEX

At 15 years old, the VAUXHALL INSIG EXCNAV CDTI EFLEX 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. Note: with only 35 tests in our data, these figures should be treated as indicative rather than definitive.

Common Issues to Watch For

Based on the 2011 VAUXHALL INSIG EXCNAV CDTI EFLEX'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 138k 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.

Engine Mounts

Medium risk

Worn engine mounts cause excessive vibration and movement. Replacement costs £150-£400 per mount. Check for vibration at idle with the bonnet open.

Higher Than Average Failure Rate

Watch out

With a 69% 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 2011 VAUXHALL INSIG EXCNAV CDTI EFLEX stacks up against similar cars for annual running costs, insurance, and tax.

Car	Pass Rate	Fuel/yr	Tax/yr	Insurance	Total/yr
VAUXHALL INSIG EXCNAV CDTI EFLEX(2011)	69%	£1037	£265	Grp 18-32	£2057
VOLKSWAGEN GOLF(2013)	85%	£905	£135	Grp 12-25	£1445-£612
VAUXHALL ASTRA(2013)	79%	£1037	£135	Grp 18-32	£1727-£330
VOLKSWAGEN POLO(2010)	74%	£905	£135	Grp 12-25	£1595-£462
BMW 3 SERIES(2013)	85%	£1037	£135	Grp 18-32	£1577-£480

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.