How much does a 2006 LEXUS SC430 cost to run?

Estimated annual running cost is £2,757 (£230/month), including £1592 fuel, £760 road tax, £55 MOT, and £350 predicted repairs.

What is the MOT pass rate for a 2006 LEXUS SC430?

The 2006 LEXUS SC430 has a 85% MOT pass rate based on 384 tests in 2026. This ranks 88 out of 575 cars from 2006.

Which year LEXUS SC430 is most reliable?

The 2007 LEXUS SC430 has the highest MOT pass rate at 93%. The least reliable year is 2004 at 80%.

LEXUS SC430 (2006)

Q: Is the 2006 LEXUS SC430 reliable?

Good reliability. Occasional issues but generally solid. 85% of LEXUS SC430s from 2006 passed their MOT first time in 2026, based on 384 tests. That's 3 points above the national average of 82%.

Q: What is the average mileage for a 2006 LEXUS SC430?

The average mileage for a 2006 LEXUS SC430 is 79,442 miles, which is below the expected 148,000 miles for a 20-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 384 real MOT tests.

Annual Cost

£2,757

£230/month

MOT Pass Rate

85%

Good

Road Tax

£760

Based on CC/year

Insurance

Grp 35-50

4293cc Petrol

Solid Option

85% pass rate, £2757/year to run. Close to the national average.

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Petrol4293cc20 years old384 tests79k miles avg

Annual Running Costs

Fuel (Petrol, 4293cc)

~30 mpg

£1,592

Road Tax

Based on 4293cc

£760

MOT Test

£55

Predicted Repairs

£350

Total per year£2,757

Per month£230/mo

Per week£53/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

85% MOT pass rate(Good)

0%National avg: 82%100%

Good reliability. Occasional issues but generally solid. That's close to the national average of 82%.

At 20 years old, 85% of LEXUS SC430s from 2006 passed their MOT first time in 2026. That's based on 384 tests across the UK. The average mileage at this age is 79,442 miles.

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How Does It Compare?

Rank among 2006 cars88th of 575(top 15%)

Rank among LEXUS models175th of 301(top 58%)

vs national average+3%(82% avg)

vs 2006 cars average+12%(73% avg)

vs LEXUS average-2%(87% avg)

Mileage Analysis

79,442

Average miles

148,000

Expected for age

The average 2006 LEXUS SC430 has 79,442 miles on the clock, which is below the expected 148,000 miles for a 20-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 2007 model with a 93% MOT pass rate, while the 2004 model has the lowest at 80%. The 2006 sits between the two at 85%.

LEXUS SC430 by Year

Year	Pass Rate	Tests	Avg Mileage
2009	92%	121	61,277 mi
2008	87%	91	79,473 mi
2007	93%	308	75,573 mi
2006	85%	384	79,442 mi
2005	90%	410	88,820 mi
2004	80%	447	94,059 mi
2003	84%	560	102,046 mi
2002	88%	764	96,909 mi
2001	84%	417	102,007 mi

Similar Cars to Consider

JAGUAR XF

2008 · 4196cc Petrol

£2,397/year

78%

-7%

LAND ROVER RANGE ROVER

2006 · 4197cc Petrol

£2,247/year

80%

-5%

LAND ROVER RANGE ROVER SPORT

2005 · 4394cc Petrol

£2,247/year

82%

-3%

PORSCHE 911

2006 · 3824cc Petrol

£2,097/year

90%

+5%

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About the 2006 LEXUS SC430

The 2006 LEXUS SC430 is a premium performance with a 4293cc petrol engine. 384 of these vehicles were MOT tested in 2026, making it a less common model in the UK market. It ranks in the top 15% of all 2006 cars for reliability.

With an average of 79,442 miles at 20 years old, LEXUS SC430 owners tend to use this car less than the typical driver.

2006 LEXUS SC430 Fuel Costs

The 4293cc petrol engine is on the larger side, so fuel won't be this car's strong point. Expect around 30 mpg in mixed driving, which works out to roughly £1,592 per year at current petrol prices of 142p per litre (based on 7,400 miles per year).

What does it cost to own a 2006 LEXUS SC430?

Total estimated annual running cost is £2,757 (£230/month), broken down as £1592 fuel, £760 road tax, £55 MOT, and £350 predicted repairs. Repair costs are moderate, reflecting the 85% pass rate. Keeping on top of servicing will help avoid surprises.

LEXUS SC430 Reliability Trend

Newer LEXUS SC430s show better MOT pass rates than older ones, with an average improvement of 5 percentage points.

Buying a Used 2006 LEXUS SC430

At 20 years old, the LEXUS SC430 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. If you're flexible on year, the 2007 model has the highest pass rate at 93%.

Common Issues to Watch For

Based on the 2006 LEXUS SC430's fuel type, age, and engine size, these are the most likely problem areas to check.

Timing Chain / Belt

Watch out

At 20 years old, check whether the timing belt has been replaced (typically due every 5-7 years or 60,000-100,000 miles). A snapped belt can destroy the engine.

Oil Consumption

Medium risk

Larger petrol engines can develop higher oil consumption as they age. Check the oil level and look for blue smoke from the exhaust.

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.

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 2006 LEXUS SC430 stacks up against similar cars for annual running costs, insurance, and tax.

Car	Pass Rate	Fuel/yr	Tax/yr	Insurance	Total/yr
LEXUS SC430(2006)	85%	£1592	£760	Grp 35-50	£2757
JAGUAR XF(2008)	78%	£1592	£250	Grp 35-50	£2397-£360
LAND ROVER RANGE ROVER(2006)	80%	£1592	£250	Grp 35-50	£2247-£510
LAND ROVER RANGE ROVER SPORT(2005)	82%	£1592	£250	Grp 35-50	£2247-£510
PORSCHE 911(2006)	90%	£1592	£250	Grp 35-50	£2097-£660

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.