MG ZS (2018)
Running costs, common problems, and reliability data based on 8,982 real MOT tests in 2024.
MOT Pass Rate
84%
Total Tests (2024)
8,982
Avg Mileage
41,978 mi
Est. Annual Cost
£1,732
Is the 2018 MG ZS reliable?
Good reliability. Occasional issues but generally solid. That's close to the national average of 82%.
At 6 years old, 84% of MG ZSs from 2018 passed their MOT first time in 2024. That's based on 8,982 tests across the UK. The average mileage at this age is 41,978 miles.
How does the 2018 MG ZS compare?
Mileage Analysis
The average 2018 MG ZS has 41,978 miles on the clock, which is in line with the expected 44,400 miles for a 6-year-old car, suggesting normal everyday use.
Best year to buy a MG ZS?
The most reliable year is the 2020 model with a 87% MOT pass rate, while the 2001 model has the lowest at 70%. The 2018 sits between the two at 84%.
How much does a 2018 MG ZS 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.
MG ZS by Year
Checking a specific MG ZS?
Enter the reg plate to see its individual MOT history, mileage verification, and predicted costs.
About the 2018 MG ZS
The 2018 MG ZS is a small family car with a 1500cc petrol engine. 8,982 of these vehicles were MOT tested in 2024, making it a reasonably common sight on UK roads. It sits in the bottom 86% of 2018 cars for MOT pass rates.
With an average of 41,978 miles at 6 years old, MG ZS owners drive about as much as the UK average.
2018 MG ZS Fuel Costs
The 1500cc 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 2018 MG ZS?
Total estimated annual running cost is £1,732 (£144/month), broken down as £1137 fuel, £190 road tax, £55 MOT, and £350 predicted repairs. Repair costs are moderate, reflecting the 84% pass rate. Keeping on top of servicing will help avoid surprises.
MG ZS Reliability Trend
Newer MG ZSs show better MOT pass rates than older ones, with an average improvement of 10 percentage points.
Buying a Used 2018 MG ZS
At 6 years old, the MG ZS offers good value with plenty of life remaining. Most manufacturer warranties will have expired, so a pre-purchase inspection is worth the cost. If you're flexible on year, the 2020 model has the highest pass rate at 87%. With 8,982 MOT tests in our data, there's strong statistical confidence in these figures.
Alternatives to the 2018 MG ZS
If reliability is your priority, there are 2 similar cars with a higher MOT pass rate. Here are comparable petrol cars with similar engines:
- VAUXHALL CORSA (2016) 81% pass rate (-3%) from 133,045 tests
- FORD FOCUS (2016) 87% pass rate (+3%) from 109,880 tests
- NISSAN QASHQAI (2017) 86% pass rate (+2%) from 100,176 tests
- VOLKSWAGEN POLO (2016) 84% pass rate (same) from 92,860 tests