MiniCooper Countryman2021Overview/mini/cooper-countryman/2021/base/

2021 Mini Cooper Countryman

Factory specifications, fluid capacities, torque values, EPA fuel economy and the federal safety record for the 2021 Cooper Countryman.

Transmission Automatic (AM-S7)

The 2021 Mini Cooper Countryman takes 4.5 qt of 0W-20 engine oil and is EPA-rated at 26/33/29 mpg city/highway/combined.

Quick specs

Fluid capacities, tune-up values and fuel economy at a glance.

Engine oil capacity4.5 qtOEM · verified
Engine oil type0W-20OEM · verified
EPA fuel economy26/33/29 mpgEPA · verified

Fitment & sizes

Replacement part sizes and factory part numbers — battery, bulbs, filters and belts.

From the factory this vehicle uses OE oil filter 11425B3A1A5. Each part links to every other vehicle that shares it, so a part you already stock may fit more of your fleet than you'd expect.

Tire size225/55R17 97WOEM · verified
Wheel / rim7, Optional: 7.5; 7.5; 7.5; 8; 8 inOEM · verified

OE service part numbers OEM · verified

Engine oil filter11425B3A1A5 alt 11429888806
Engine air filter13718513944 alt 13718480931
Spark plug12120040551 alt 12125A1A259
Battery61217604802 alt 61217555719
Front wiper blades61610049744
Thermostat11539430898 alt 11539430899
Cabin air filter64316835405 alt 64316835406

Full specifications

Engine, drivetrain, dimensions and economy.

Engine & drivetrain NHTSA vPIC

TransmissionAutomatic (AM-S7)

Dimensions & weight NHTSA vPIC

Overall length151.2 in
Overall width68.1 in
Overall height55.5 in
Wheelbase98.4 in
Curb weight2701 lb
Track (front / rear)59.1 / 59.1 in
Weight distribution (front / rear)61/39

Ratings & economy EPA / vPIC

EPA city / highway / combined26 / 33 / 29 mpg
DrivetrainFront-Wheel Drive
Recommended fuelPremium Gasoline

Service quick specs OEM factory data

Capacities, torques and tune-up values from the factory service manual.

This engine holds 4.5 qt of 0W-20 engine oil, DOT 4 brake fluid. Torque the oil drain plug to Use a new seal: 18.0 ft-lbs.

Lubricants & capacities

Automatic Transmission FluidATF6
Automatic Transmission Fluid Capacity5.8 qt
Automatic Transmission FluidATF6
Automatic Transmission Fluid Capacity5.8 qt
Automatic Transmission FluidATF6
Automatic Transmission Fluid Capacity7.39 qt
Brake FluidDOT 4
Clutch FluidDOT 4

Engine torques

Engine Oil Pan Drain PlugUse a new seal: 18.0 ft-lbs
Oil Pump to Cylinder BLock Bolts/Studs15.0 ft-lbs

Multi-step torque procedures OEM · verified

Cylinder Head — tightening sequence 1 stages
122.0 ft. lbs., Step 2: 90°, Step 3: 180°22 ft. lbs
Cylinder Head — tightening sequence 1 stages
1Bolts 1-1022 ft. lbs

Factory maintenance schedule OEM · verified

This vehicle uses condition-based service — it signals maintenance needs through its onboard service indicator rather than fixed mileage intervals. Items on the factory schedule:

ReplaceCabin Air Filter · Engine Oil Filter · Engine Air Filter Element · Keyless Entry Remote Battery · Engine Oil · Spark Plugs
InspectUnderbody · Windshield Washer System · Air Bag System · Parking Brake System · Tire & Wheel Assembly · Steering System · Brake Rotor · Brake Line
Road testUniversal Vehicle Operation
Inspect Fluid LevelEngine Coolant System
Inspect Coolant LevelHybrid Inverter
Drain, Refill & BleedBrake Hydraulic System

Common OBD-II trouble codes

The most common OBD-II codes for this vehicle's emissions system. These are standardized SAE J2012 definitions, not vehicle-specific fault reports.

P0420
Catalyst system efficiency below threshold — Bank 1
P0300
Random / multiple cylinder misfire detected
P0171
System too lean — Bank 1
P0455
Evaporative emission system leak detected — large leak
P0128
Coolant thermostat below regulating temperature
P0442
Evaporative emission system leak detected — small leak

VIN tools

Decode factory build data for a specific vehicle by VIN.

VIN
Decode a VIN to confirm the transmission and build data for a specific Cooper Countryman. OEM
Build data
Plant, GVWR class, engine and body data for any 17-character VIN.
Recalls
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Vehicles with shared specs

Find every vehicle that shares this one's battery, bulbs, oil capacity, platform or parts.

Reference guides

Cross-vehicle references for the kinds of data on this page.

Frequently asked

How much oil does the 2021 Cooper Countryman take?

4.5 qt of 0W-20, per the factory manual.

What gas mileage does the Cooper Countryman get?

EPA figures are 26 city / 33 highway / 29 combined mpg.