CarCostCheck

KIA CEED GT-LINE S ISG S-A (2021)

Running costs, common problems, and reliability data based on 84 real MOT tests in 2024.

MOT Pass Rate

92%

Total Tests (2024)

84

Avg Mileage

20,785 mi

Est. Annual Cost

£1,582

Is the 2021 KIA CEED GT-LINE S ISG S-A reliable?

Excellent reliability. Very few MOT failures. That's 10 points above the national average of 82%. It also outperforms the KIA brand average of 86%.

At 3 years old, 92% of KIA CEED GT-LINE S ISG S-As from 2021 passed their MOT first time in 2024. That's based on 84 tests across the UK. The average mileage at this age is 20,785 miles.

How does the 2021 KIA CEED GT-LINE S ISG S-A compare?

Rank among all 2021 cars2092th out of 3,373(top 62%)
Rank among all KIA models174th out of 472(top 37%)
vs national average+10% (82% avg)
vs 2021 cars average+0% (92% avg)
vs KIA average+6% (86% avg)

Mileage Analysis

The average 2021 KIA CEED GT-LINE S ISG S-A has 20,785 miles on the clock, which is in line with the expected 22,200 miles for a 3-year-old car, suggesting normal everyday use.

How much does a 2021 KIA CEED GT-LINE S ISG S-A cost to run?

Fuel (Petrol, 1353cc)
£1,137
🏛️Road Tax
£190
🔧MOT Test
£55
🛠️Predicted Repairs
£200
Total per year£1,582
Per month£132/mo

Based on 7,400 miles/year (UK average), current fuel prices, and repair likelihood from MOT pass rate data. Insurance not included.

KIA CEED GT-LINE S ISG S-A by Year

YearPass RateTestsAvg Mileage
202192%8420,785 mi
202082%24822,791 mi
201988%13732,791 mi

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About the 2021 KIA CEED GT-LINE S ISG S-A

The 2021 KIA CEED GT-LINE S ISG S-A is a small family car with a 1353cc petrol engine. 84 of these vehicles were MOT tested in 2024, making it a rare model on UK roads. Among all cars from 2021, the average MOT pass rate is 92%, and this model falls short of that benchmark.

With an average of 20,785 miles at 3 years old, KIA CEED GT-LINE S ISG S-A owners drive about as much as the UK average.

2021 KIA CEED GT-LINE S ISG S-A Fuel Costs

The 1353cc 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 2021 KIA CEED GT-LINE S ISG S-A?

Total estimated annual running cost is £1,582 132/month), broken down as £1137 fuel, £190 road tax, £55 MOT, and £200 predicted repairs. The low repair estimate reflects the excellent 92% pass rate. These cars rarely fail their MOT, so unexpected bills are less likely.

KIA CEED GT-LINE S ISG S-A Reliability Trend

The KIA CEED GT-LINE S ISG S-A has maintained consistent MOT pass rates across model years, varying by only 1 percentage points.

Buying a Used 2021 KIA CEED GT-LINE S ISG S-A

At 3 years old, this is still relatively fresh. You may find examples with remaining manufacturer warranty. Depreciation is slowing but hasn't bottomed out yet. Note: with only 84 tests in our data, these figures should be treated as indicative rather than definitive.

Alternatives to the 2021 KIA CEED GT-LINE S ISG S-A

If reliability is your priority, there's one similar car with a higher MOT pass rate. Here are comparable petrol cars with similar engines: