CarCostCheck

GENERAL MOTORS UNCLASSIFIED (2018)

Running costs, common problems, and reliability data based on 91 real MOT tests in 2024.

MOT Pass Rate

92%

Total Tests (2024)

91

Avg Mileage

41,693 mi

Est. Annual Cost

£2,037

Is the 2018 GENERAL MOTORS UNCLASSIFIED reliable?

Excellent reliability. Very few MOT failures. That's 10 points above the national average of 82%.

At 6 years old, 92% of GENERAL MOTORS UNCLASSIFIEDs from 2018 passed their MOT first time in 2024. That's based on 91 tests across the UK. The average mileage at this age is 41,693 miles.

How does the 2018 GENERAL MOTORS UNCLASSIFIED compare?

Rank among all 2018 cars252th out of 649(top 39%)
Rank among all GENERAL MOTORS models9th out of 17(top 53%)
vs national average+10% (82% avg)
vs 2018 cars average+3% (89% avg)
vs GENERAL MOTORS average+2% (90% avg)

Mileage Analysis

The average 2018 GENERAL MOTORS UNCLASSIFIED has 41,693 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 GENERAL MOTORS UNCLASSIFIED?

The most reliable year is the 2019 model with a 100% MOT pass rate, while the 2018 model has the lowest at 92%. Consider a different year if reliability is a priority.

How much does a 2018 GENERAL MOTORS UNCLASSIFIED cost to run?

Fuel (Petrol, 5700cc)
£1,592
🏛️Road Tax
£190
🔧MOT Test
£55
🛠️Predicted Repairs
£200
Total per year£2,037
Per month£170/mo

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

GENERAL MOTORS UNCLASSIFIED by Year

YearPass RateTestsAvg Mileage
2019100%5639,448 mi
201892%9141,693 mi
2013100%4757,968 mi

Checking a specific GENERAL MOTORS UNCLASSIFIED?

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About the 2018 GENERAL MOTORS UNCLASSIFIED

The 2018 GENERAL MOTORS UNCLASSIFIED is a performance with a 5700cc petrol engine. 91 of these vehicles were MOT tested in 2024, making it a rare model on UK roads. Among all cars from 2018, the average MOT pass rate is 89%, and this model beats that benchmark.

With an average of 41,693 miles at 6 years old, GENERAL MOTORS UNCLASSIFIED owners drive about as much as the UK average.

2018 GENERAL MOTORS UNCLASSIFIED Fuel Costs

The 5700cc 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 2018 GENERAL MOTORS UNCLASSIFIED?

Total estimated annual running cost is £2,037 170/month), broken down as £1592 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.

Buying a Used 2018 GENERAL MOTORS UNCLASSIFIED

At 6 years old, the GENERAL MOTORS UNCLASSIFIED offers good value with plenty of life remaining. Most manufacturer warranties will have expired, so a pre-purchase inspection is worth the cost. Note: with only 91 tests in our data, these figures should be treated as indicative rather than definitive.

Alternatives to the 2018 GENERAL MOTORS UNCLASSIFIED

If reliability is your priority, there are 2 similar cars with a higher MOT pass rate. Here are comparable petrol cars with similar engines: