How much does a 2003 KIA RIO cost to run?

Estimated annual running cost is £2,087 (£174/month), including £1137 fuel, £195 road tax, £55 MOT, and £700 predicted repairs.

What is the MOT pass rate for a 2003 KIA RIO?

The 2003 KIA RIO has a 65% MOT pass rate based on 300 tests in 2026. This ranks 399 out of 445 cars from 2003.

Which year KIA RIO is most reliable?

The 2021 KIA RIO has the highest MOT pass rate at 95%. The least reliable year is 2004 at 64%.

KIA RIO (2003)

Q: What is the average mileage for a 2003 KIA RIO?

The average mileage for a 2003 KIA RIO is 72,062 miles, which is significantly below the expected 170,200 miles for a 23-year-old car. Low-mileage examples may have spent time sitting unused, so check for issues like corroded brakes or perished rubber seals.

Running costs, reliability data, and common problems from 300 real MOT tests.

Annual Cost

£2,087

£174/month

MOT Pass Rate

65%

Below Avg

Road Tax

£195

Based on CC/year

Insurance

Grp 8-20

1343cc Petrol

Proceed With Caution

65% pass rate, £2087/year to run. 17 points below average.

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Petrol1343cc23 years old300 tests72k miles avg

Annual Running Costs

Fuel (Petrol, 1343cc)

~42 mpg

£1,137

Road Tax

Based on 1343cc

£195

MOT Test

£55

Predicted Repairs

Higher estimate due to low pass rate

£700

Total per year£2,087

Per month£174/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

65% MOT pass rate(Below Avg)

0%National avg: 82%100%

Below average reliability. Budget extra for maintenance and repairs. That's 17 points below the national average of 82%. It falls below the KIA brand average of 86%.

At 23 years old, 65% of KIA RIOs from 2003 passed their MOT first time in 2026. That's based on 300 tests across the UK. The average mileage at this age is 72,062 miles.

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How Does It Compare?

Rank among 2003 cars399th of 445(top 90%)

Rank among KIA models462th of 472(top 98%)

vs national average-17%(82% avg)

vs 2003 cars average-7%(72% avg)

vs KIA average-21%(86% avg)

Mileage Analysis

72,062

Average miles

170,200

Expected for age

The average 2003 KIA RIO has 72,062 miles on the clock, which is significantly below the expected 170,200 miles for a 23-year-old car. Low-mileage examples may have spent time sitting unused, so check for issues like corroded brakes or perished rubber seals.

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Best Year to Buy?

The most reliable year is the 2021 model with a 95% MOT pass rate, while the 2004 model has the lowest at 64%. The 2003 sits between the two at 65%.

KIA RIO by Year

Year	Pass Rate	Tests	Avg Mileage
2022	95%	233	24,400 mi
2021	95%	3,310	21,750 mi
2020	91%	5,121	26,035 mi
2019	89%	7,841	32,113 mi
2018	90%	9,260	40,153 mi
2017	88%	13,147	49,022 mi
2016	85%	14,178	52,518 mi
2015	84%	18,619	60,725 mi
2014	78%	19,328	70,276 mi
2013	76%	17,756	77,717 mi
2012	74%	16,466	85,239 mi
2011	72%	12,394	82,872 mi
2010	72%	11,025	87,460 mi
2009	71%	8,764	85,404 mi
2008	68%	3,800	92,973 mi
2007	67%	2,363	93,975 mi
2006	69%	1,766	94,045 mi
2005	69%	1,019	84,192 mi
2004	64%	625	68,036 mi
2003	65%	300	72,062 mi
2002	68%	184	68,384 mi
2001	67%	42	59,195 mi

Similar Cars to Consider

MINI MINI

2005 · 1598cc Petrol

£1,827/year

71%

+6%

FORD FOCUS

2005 · 1596cc Petrol

£1,827/year

71%

+6%

FORD FIESTA

2003 · 1388cc Petrol

£1,722/year

71%

+6%

TOYOTA YARIS

2005 · 1299cc Petrol

£1,722/year

73%

+8%

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About the 2003 KIA RIO

The 2003 KIA RIO is a small family car with a 1343cc petrol engine. 300 of these vehicles were MOT tested in 2026, making it a less common model in the UK market. It sits in the bottom 90% of 2003 cars for MOT pass rates.

With an average of 72,062 miles at 23 years old, KIA RIO 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 KIA RIO Fuel Costs

The 1343cc petrol engine offers a reasonable balance between performance and economy. Expect around 42 mpg in mixed driving, which works out to roughly £1,137 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 KIA RIO?

Total estimated annual running cost is £2,087 (£174/month), broken down as £1137 fuel, £195 road tax, £55 MOT, and £700 predicted repairs. The higher repair estimate reflects the 65% MOT pass rate. Cars in this bracket tend to need work on suspension, brakes, and emissions components.

KIA RIO Reliability Trend

Newer KIA RIOs show better MOT pass rates than older ones, with an average improvement of 17 percentage points.

Buying a Used 2003 KIA RIO

At 23 years old, the KIA RIO 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 2021 model has the highest pass rate at 95%.

Common Issues to Watch For

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

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.

Higher Than Average Failure Rate

Watch out

With a 65% 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 KIA RIO stacks up against similar cars for annual running costs, insurance, and tax.

Car	Pass Rate	Fuel/yr	Tax/yr	Insurance	Total/yr
KIA RIO(2003)	65%	£1137	£195	Grp 8-20	£2087
MINI MINI(2005)	71%	£1137	£135	Grp 12-25	£1827-£260
FORD FOCUS(2005)	71%	£1137	£135	Grp 12-25	£1827-£260
FORD FIESTA(2003)	71%	£1137	£30	Grp 8-20	£1722-£365
TOYOTA YARIS(2005)	73%	£1137	£30	Grp 8-20	£1722-£365

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.