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MINI Convertible
Shop the 2018 MINI Convertible near you
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$18,350
Used 2018 MINI Convertible 112 mi away
Available trims
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Shop this trim See all specs -
Shop this trim See all specs -
Shop this trim See all specs
Notable features
- Convertible version of Mini Hardtop
- Choice of turbocharged engines
- Manual or automatic transmission
- Front-wheel drive
- High-performance John Cooper Works version available
The good & the bad
The good
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Acceleration (Cooper S)
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Responsive automatic transmission
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Handling
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iDrive interface
The bad
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Slot-like windshield limits view of overhead stoplights
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Center armrest interferes with parking brake lever
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Awkward location of iDrive controller
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Limited cabin storage
Factory warranties
- Basic
- 4 years / 50,000 miles
- Corrosion
- 12 years
- Powertrain
- 4 years / 50,000 miles
- Maintenance
- 3 years / 36,000 miles
- Roadside Assistance
- 4 years
Compare similar vehicles
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2018MINI ConvertibleStarts at$26,700
- MPG
- 27 City / 35 Hwy
- Seat capacity
- 4
- Engine
- Intercooled Turbo Premium Unleaded I-3
- Drivetrain
- Front-wheel drive
Compare -
2011MINI Cooper S CountrymanStarts at$25,250
- MPG
- 25 City / 32 Hwy
- Seat capacity
- 4
- Engine
- Turbocharged Gas 4-Cyl
- Drivetrain
- Front-wheel drive
Compare -
2017FIAT 500Starts at$14,995
- MPG
- 27 City / 33 Hwy
- Seat capacity
- 4
- Engine
- Premium Unleaded I-4
- Drivetrain
- Front-wheel drive
Compare -
2015MINI ConvertibleStarts at$25,700
- MPG
- 26 City / 34 Hwy
- Seat capacity
- 4
- Engine
- Premium Unleaded I-4
- Drivetrain
- Front-wheel drive
Compare -
2015MINI CoupeStarts at$22,000
- MPG
- 28 City / 36 Hwy
- Seat capacity
- 2
- Engine
- Intercooled Turbo Premium Unleaded I-4
- Drivetrain
- Front-wheel drive
Compare -
2014MINI HardtopStarts at$19,950
- MPG
- 28 City / 39 Hwy
- Seat capacity
- 4
- Engine
- Intercooled Turbo Premium Unleaded I-3
- Drivetrain
- Front-wheel drive
Compare -
2018FIAT 500XStarts at$19,995
- MPG
- 25 City / 33 Hwy
- Seat capacity
- 5
- Engine
- Regular Unleaded I-4
- Drivetrain
- Front-wheel drive
Compare -
2017FIAT 124 SpiderStarts at$24,995
- MPG
- 25 City / 36 Hwy
- Seat capacity
- 2
- Engine
- Intercooled Turbo Premium Unleaded I-4
- Drivetrain
- Rear-wheel drive
Compare -
Compare more optionsUse our comparison tool to add any vehicle of your choice and see a full list of specifications and features side-by-side.
Try it now
Most recent
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very fine car so far.
plenty of head room and usb ports. i have gotten used to it slowly and hope to have lots os fun as i learn more about this fine car.- Purchased a Used car
- Used for Commuting
- Does recommend this car
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Fun in the dun
Fun to drive. Handles the road with lots of power and great gas mileage. Trunk space is ok, but you have to be a good packer Good interior room for a small convertible .- Purchased a New car
- Used for Having fun
- Does recommend this car
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It corners like it?s on rails!
I love it this is my second mini. It?s so fun to drive!! Love taking it in the corners and the sweeping turns almost as fun as driving my motorcycle but on four wheels instead of 2. Tail of the dragon here I come!!- Purchased a New car
- Used for Having fun
- Does recommend this car
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Best loved car I've reviewed.
REALLY, really love this beauty. Great for the price-I've owned a lot of convertibles. I'd love one in every color. If I had the money I'd buy all my relatives one.- Purchased a New car
- Does recommend this car
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Fun, great handling car
Great car, good performance handling and comfort. Don?t like run-flats or inability to add options Don?t like premium fuel requirement (60 to 80 cents higher in Alabama)- Purchased a New car
- Used for Having fun
- Does recommend this car
Latest Convertible stories
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Expert Review 2025 Mini Convertible Review: A Rare Kind of Fun -
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MINI dealers near you
FAQ
What trim levels are available for the 2018 MINI Convertible?
The 2018 MINI Convertible is available in 3 trim levels:
- Cooper (1 style)
- Cooper S (1 style)
- John Cooper Works (1 style)
What is the MPG of the 2018 MINI Convertible?
The 2018 MINI Convertible offers up to 27 MPG in city driving and 35 MPG on the highway. These figures are based on EPA mileage ratings and are for comparison purposes only. The actual mileage will vary depending on vehicle options, trim level, driving conditions, driving habits, vehicle maintenance, and other factors.
What are some similar vehicles and competitors of the 2018 MINI Convertible?
The 2018 MINI Convertible compares to and/or competes against the following vehicles:
Is the 2018 MINI Convertible reliable?
The 2018 MINI Convertible has an average reliability rating of 4.6 out of 5 according to cars.com consumers. Find real-world reliability insights within consumer reviews from 2018 MINI Convertible owners.
Is the 2018 MINI Convertible a good Convertible?
Below are the cars.com consumers ratings for the 2018 MINI Convertible. 100.0% of drivers recommend this vehicle.
- Comfort: 4.6
- Interior: 4.8
- Performance: 4.8
- Value: 3.8
- Exterior: 5.0
- Reliability: 4.6
MINI Convertible history
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2026 MINI Convertible -
2025 MINI Convertible -
2024 MINI Convertible -
2023 MINI Convertible -
2022 MINI Convertible -
2021 MINI Convertible -
2020 MINI Convertible -
2019 MINI Convertible