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2014 MINI

John Cooper Works Convertible

Auto (S6), 4 cyl, 1.6 L, Turbo

MINI John Cooper Works: best and worst years
2014 MINI John Cooper Works Convertible (photo 1 of 3)

Photo may show a different model year; you're viewing the 2014.

Photospecialclub35CC BY-SA 2.0Wikimedia Commons

Overview

Body
Minicompact CarsEPA, from EPA, last updated 6/11/2026
Drivetrain
Front-Wheel DriveEPA, from EPA, last updated 6/11/2026
Transmission
Automatic (S6)EPA, from EPA, last updated 6/11/2026
Powertrain
GasEPA, from EPA, last updated 6/11/2026
Fuel
PremiumEPA, from EPA, last updated 6/11/2026

Engine & performance

Cyl
4EPA, from EPA, last updated 6/11/2026
Aspiration
TurbochargedEPA, from EPA, last updated 6/11/2026
Start-stop system
NoEPA, from EPA, last updated 6/11/2026

Efficiency

MPG Hwy
34 mpgEPA, from EPA, last updated 6/11/2026
MPG City
26 mpgEPA, from EPA, last updated 6/11/2026
MPG Comb
29 mpgEPA, from EPA, last updated 6/11/2026
Fuel $/yr
$2,650EPA, from EPA, last updated 6/11/2026
CO₂
315 g/miEPA, from EPA, last updated 6/11/2026
Eco Score
8/10EPA, from EPA, last updated 6/11/2026
Smog score
5/10
Elec. Range
0 miEPA, from EPA, last updated 6/11/2026
SmartWay certified
Yes

Dimensions & capacity

Length
147 inNHTSA vPIC, from NHTSA vPIC, last updated 6/5/2026
Width
66 inNHTSA vPIC, from NHTSA vPIC, last updated 6/5/2026
Height
56 inNHTSA vPIC, from NHTSA vPIC, last updated 6/5/2026
Wheelbase
97 inNHTSA vPIC, from NHTSA vPIC, last updated 6/5/2026
Curb Weight
2,866 lbNHTSA vPIC, from NHTSA vPIC, last updated 6/5/2026

Safety NHTSA, model year

Recalls
0
Owner complaints
0

Known issues manufacturer service bulletins, model year

17 service bulletins filed with NHTSA for this model year

  • Nov 1, 2018POWER TRAINM230108

    "MANUAL TRANSMISSION - STIFF DIAGONAL GEARSHIFT LEVER MOVEMENT. The customer may complain of a ""stiff diagonal shift"" (e.g., N-R, R-N, 2-3/3-2 or 4-5/5-4). Also, in some cases, gears cannot be selected, or the selector gear does not go into the neutral position. CAUSE 1. The deflection lever circlip of the gearshift mechanism is damaged or missing. 2. Possible corrosion at the gearshift mechanism (shift cables or transmission gearshift unit)"

  • Dec 1, 2015ENGINEM110815

    Surface Cracks on the Water Pump Drive Pulley. During a repair, service or inspection, the drive pulley on the water pump shows signs of cracking. No part replacement is necessary unless there is another issue found that will be corrected by replacing the drive pulley.

  • Dec 1, 2015ELECTRICAL SYSTEMM090115

    New programming feature: Exclusion of Infotainment Control Units from Programming.

  • Aug 1, 2015ELECTRICAL SYSTEMM610515

    CAS Module Fails Programming with CoAPI Error 2082. During vehicle programming, the CAS (Car Access System) module fails to program with CoAPI error 2082 displayed. Refer to the attachment, which lists the affected CAS serial numbers. The following part numbers are affected: 61 35 9 287 534 61 35 9 226 238 61 35 9 227 053 61 35 9 287 535

  • Apr 1, 2015ELECTRICAL SYSTEMM620115

    Door Open Message Displayed, Even Though Door Is Closed. The customer complains that while driving, a CCM (check control message) indicates the doors are open, even though they are closed. Also, sometimes the gong will sound and the interior lights will go on and off. Unspecified FRM (footwell module) door lock status due to voltage variations

  • Apr 1, 2015POWER TRAINM250114

    The manual transmission gear shift knob easily comes off the shift rod with minimal upward force. The retaining tabs on the shifter knob do not hold securely to the shifter rod.

  • Apr 1, 2015ELECTRICAL SYSTEMM120215

    Service Engine Soon Light (MIL) On with Fault 151101 Stored. The Service Engine Soon light (MIL) is on with the following fault stored in the DME: ? 151101 - Ignition timing adjustment in partial load: too early after cold start DME software diagnostic sensitivity

  • Jan 1, 2014ENGINEM130114

    "N14 and N18 Engine: High-pressure Pump Repair Instruction. INFORMATION The current version of ISTA/D Repair Instruction 13 51 017, ""Removing and installing or replacing high-pressure pump (N14, N18)"" has a procedure error. The current version of the Repair Instruction states to replace the high-pressure supply hose on the N14 engine. The Repair Instruction also states not to replace the high-pressure supply hose on the N18 engine. The N18 portion of the Repair Instruction is incorrect. As an

  • and 9 more

Source: NHTSA manufacturer communications (technical service bulletins).

Warranty manufacturer terms, by make

Basic
4 yr / 50k mi
Powertrain
4 yr / 50k mi
Roadside assistance
4 yr
Maintenance
3 yr / 36k mi
EV battery
8 yr / 100k mi

Information is gathered on a best-effort basis from public sources, may be incomplete or out of date, and is not purchasing or financial advice. Verify with the manufacturer or dealer before buying.