LEXUS SC430 (2004)
Running costs, common problems, and reliability data based on 447 real MOT tests in 2024.
MOT Pass Rate
80%
Total Tests (2024)
447
Avg Mileage
94,059 mi
Est. Annual Cost
£2,247
Is the 2004 LEXUS SC430 reliable?
Good reliability. Occasional issues but generally solid. That's close to the national average of 82%. It falls below the LEXUS brand average of 87%.
At 20 years old, 80% of LEXUS SC430s from 2004 passed their MOT first time in 2024. That's based on 447 tests across the UK. The average mileage at this age is 94,059 miles.
How does the 2004 LEXUS SC430 compare?
Mileage Analysis
The average 2004 LEXUS SC430 has 94,059 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.
Best year to buy a LEXUS SC430?
The most reliable year is the 2007 model with a 93% MOT pass rate, while the 2004 model has the lowest at 80%. Consider a different year if reliability is a priority.
How much does a 2004 LEXUS SC430 cost to run?
Based on 7,400 miles/year (UK average), current fuel prices, and repair likelihood from MOT pass rate data. Insurance not included.
LEXUS SC430 by Year
Checking a specific LEXUS SC430?
Enter the reg plate to see its individual MOT history, mileage verification, and predicted costs.
About the 2004 LEXUS SC430
The 2004 LEXUS SC430 is a premium performance with a 4293cc petrol engine. 447 of these vehicles were MOT tested in 2024, making it a less common model in the UK market. It ranks in the top 25% of all 2004 cars for reliability.
With an average of 94,059 miles at 20 years old, LEXUS SC430 owners tend to use this car less than the typical driver.
2004 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 2004 LEXUS SC430?
Total estimated annual running cost is £2,247 (£187/month), broken down as £1592 fuel, £250 road tax, £55 MOT, and £350 predicted repairs. Repair costs are moderate, reflecting the 80% 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 2004 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.
Alternatives to the 2004 LEXUS SC430
If reliability is your priority, there are 2 similar cars with a higher MOT pass rate. Here are comparable petrol cars with similar engines:
- LAND ROVER RANGE ROVER (2006) 80% pass rate (same) from 8,231 tests
- LAND ROVER RANGE ROVER SPORT (2005) 82% pass rate (+2%) from 8,058 tests
- PORSCHE 911 (2006) 90% pass rate (+10%) from 6,184 tests
- VOLVO XC90 (2006) 73% pass rate (-7%) from 5,088 tests