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  • Electric Blue Metallic 2018 MINI Convertible Cooper SElectric Blue Metallic 2018 MINI Convertible Cooper SElectric Blue Metallic 2018 MINI Convertible Cooper SElectric Blue Metallic 2018 MINI Convertible Cooper SElectric Blue Metallic 2018 MINI Convertible Cooper SElectric Blue Metallic 2018 MINI Convertible Cooper S

    $17,985

    $300
    58,149 mi.
    Est. $338/mo

    Kernersville Chrysler Dodge Jeep RAM

    4.3
    Check Availability
    Kernersville, NC (570 mi)
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  • Blue 2018 MINI Convertible Cooper SBlue 2018 MINI Convertible Cooper SBlue 2018 MINI Convertible Cooper SBlue 2018 MINI Convertible Cooper SBlue 2018 MINI Convertible Cooper SBlue 2018 MINI Convertible Cooper S

    $17,114

    $1.3K
    55,837 mi.
    Est. $322/mo

    Lexus of Orange County

    4.7
    Check Availability
    Middletown, NY (683 mi)
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  • White Silver Metallic 2018 MINI Convertible Cooper SWhite Silver Metallic 2018 MINI Convertible Cooper SWhite Silver Metallic 2018 MINI Convertible Cooper SWhite Silver Metallic 2018 MINI Convertible Cooper SWhite Silver Metallic 2018 MINI Convertible Cooper SWhite Silver Metallic 2018 MINI Convertible Cooper S

    $18,995

    40,440 mi.
    Est. $357/mo

    Trust Auto

    4.3
    Check Availability
    Sykesville, MD (580 mi)
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  • White 2018 MINI Convertible Cooper SWhite 2018 MINI Convertible Cooper SWhite 2018 MINI Convertible Cooper SWhite 2018 MINI Convertible Cooper SWhite 2018 MINI Convertible Cooper SWhite 2018 MINI Convertible Cooper S

    $13,990

    94,192 mi.
    Est. $263/mo

    JTs Kia of Rock Hill

    3.8
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    Rock Hill, SC (598 mi)
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  • White 2018 MINI Convertible Cooper SWhite 2018 MINI Convertible Cooper SWhite 2018 MINI Convertible Cooper SWhite 2018 MINI Convertible Cooper SWhite 2018 MINI Convertible Cooper SWhite 2018 MINI Convertible Cooper S

    $16,950

    68,855 mi.
    Est. $319/mo

    DC Motors

    4.3
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    Hampstead, NH (842 mi)
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  • Melting Silver Metallic 2018 MINI Convertible Cooper SMelting Silver Metallic 2018 MINI Convertible Cooper SMelting Silver Metallic 2018 MINI Convertible Cooper SMelting Silver Metallic 2018 MINI Convertible Cooper SMelting Silver Metallic 2018 MINI Convertible Cooper SMelting Silver Metallic 2018 MINI Convertible Cooper S

    $15,399

    $600
    48,321 mi.
    Est. $289/mo

    California Motor Trade 3

    3.2
    Check Availability
    Norco, CA (1,712 mi)
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  • Pepper White 2018 MINI Convertible Cooper SPepper White 2018 MINI Convertible Cooper SPepper White 2018 MINI Convertible Cooper SPepper White 2018 MINI Convertible Cooper SPepper White 2018 MINI Convertible Cooper SPepper White 2018 MINI Convertible Cooper S

    $18,985

    40,597 mi.
    Est. $357/mo

    NY Auto Find

    3.3
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    Massapequa, NY (742 mi)
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  • Thunder Gray Metallic 2018 MINI Convertible Cooper S

    $17,995

    64,897 mi.
    Est. $338/mo

    MINI of Warwick

    4.8
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    Warwick, RI (831 mi)
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MINI Convertible prices by year

Model year Average price Deals
2026 MINI Convertible Cooper S 12 Great deals
2025 MINI Convertible Cooper S $38,076 13 Good deals
2024 MINI Convertible Cooper S $30,829 14 Great deals
2023 MINI Convertible Cooper S $29,436 12 Great deals
2019 MINI Convertible Cooper S $20,065 16 Good deals

About the 2018 MINI Convertible Cooper S

Basics

Cooper S shown.

Seating
4
Door count
2
Drivetrain
Front Wheel Drive
Combined MPG
28
Transmission
6-Speed A/T
Engine
189.0-hp, 2.0-liter, 4 Cylinder Engine (Gasoline Fuel)
Side view of the 2018 MINI Convertible Cooper S
FAQs

How much does the 2018 MINI Convertible Cooper S cost?

The 2018 MINI Convertible Cooper S price depends on several factors, including optional features, mileage, vehicle history and location. The nationwide average price for a 2018 Convertible Cooper S is $17,657, with pricing starting at $13,990.

What is the MPG of the 2018 MINI Convertible Cooper S?

The 2018 MINI Convertible Cooper S offers up to 25 MPG in city driving and 33 MPG on the highway for a combined rating of 28 MPG.

These figures are based on EPA mileage ratings and are for comparison purposes only. The actual mileage will vary depending on the selected vehicle options, driving conditions, driving habits, vehicle maintenance, and other factors.

What are some similar vehicles and competitors of the 2018 MINI Convertible Cooper S?

The 2018 MINI Convertible Cooper S compares to and/or competes against the following vehicles:


Is the 2018 MINI Convertible Cooper S 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 Convertible owners.

Ratings (5 reviews)

100% of drivers recommend this car

Rating breakdown (out of 5):
Comfort
4.6
Interior
4.8
Performance
4.8
Value
3.8
Exterior
5.0
Reliability
4.6
Trims

Cooper S (1 style)

Style
Cooper S FWD
Inventory price
Starting at $30,400
Combined MPG
28
Engine
189.0-hp, 2.0-liter, 4 Cylinder Engine (Gasoline Fuel)
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