HYUNDAI SONATA (2003)
Running costs, common problems, and reliability data based on 38 real MOT tests in 2024.
MOT Pass Rate
82%
Total Tests (2024)
38
Avg Mileage
75,884 mi
Est. Annual Cost
£1,867
Is the 2003 HYUNDAI SONATA reliable?
Good reliability. Occasional issues but generally solid. That's close to the national average of 82%.
At 21 years old, 82% of HYUNDAI SONATAs from 2003 passed their MOT first time in 2024. That's based on 38 tests across the UK. The average mileage at this age is 75,884 miles.
How does the 2003 HYUNDAI SONATA compare?
Mileage Analysis
The average 2003 HYUNDAI SONATA has 75,884 miles on the clock, which is significantly below the expected 155,400 miles for a 21-year-old car. Low-mileage examples may have spent time sitting unused, so check for issues like corroded brakes or perished rubber seals.
Best year to buy a HYUNDAI SONATA?
The most reliable year is the 2004 model with a 83% MOT pass rate, while the 2008 model has the lowest at 67%. The 2003 sits between the two at 82%.
How much does a 2003 HYUNDAI SONATA 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.
HYUNDAI SONATA by Year
Checking a specific HYUNDAI SONATA?
Enter the reg plate to see its individual MOT history, mileage verification, and predicted costs.
About the 2003 HYUNDAI SONATA
The 2003 HYUNDAI SONATA is a family car with a 1997cc petrol engine. 38 of these vehicles were MOT tested in 2024, making it a rare model on UK roads. It ranks in the top 20% of all 2003 cars for reliability.
With an average of 75,884 miles at 21 years old, HYUNDAI SONATA owners tend to use this car less than the typical driver. Very low mileage could mean the car has been garaged or used only for short trips, which can cause its own issues like battery drain and moisture buildup.
2003 HYUNDAI SONATA Fuel Costs
The 1997cc petrol engine offers a reasonable balance between performance and economy. Expect around 36 mpg in mixed driving, which works out to roughly £1,327 per year at current petrol prices of 142p per litre (based on 7,400 miles per year).
What does it cost to own a 2003 HYUNDAI SONATA?
Total estimated annual running cost is £1,867 (£156/month), broken down as £1327 fuel, £135 road tax, £55 MOT, and £350 predicted repairs. Repair costs are moderate, reflecting the 82% pass rate. Keeping on top of servicing will help avoid surprises.
HYUNDAI SONATA Reliability Trend
Older HYUNDAI SONATAs tend to have better MOT pass rates than newer ones, with an average decline of 5 percentage points across model years.
Buying a Used 2003 HYUNDAI SONATA
At 21 years old, the HYUNDAI SONATA 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 2004 model has the highest pass rate at 83%. Note: with only 38 tests in our data, these figures should be treated as indicative rather than definitive.
Alternatives to the 2003 HYUNDAI SONATA
The HYUNDAI SONATA is actually the most reliable option among similar petrol family cars from this era. Here are comparable petrol cars with similar engines:
- MINI MINI (2005) 71% pass rate (-11%) from 45,707 tests
- FORD FOCUS (2005) 71% pass rate (-11%) from 41,794 tests
- TOYOTA COROLLA (2005) 76% pass rate (-6%) from 19,418 tests
- RENAULT CLIO (2005) 67% pass rate (-15%) from 18,423 tests