Factory specifications, fluid capacities, torque values, EPA fuel economy and the federal safety record for the 2012 COOPER S JCW - Hatchback R56.
The 2012 Mini Cooper S JCW hatchback rides on the R56 platform and is powered by the R56‑coded engine, paired with an S6‑speed automatic transmission. It carries 4.4 quarts of 5W‑30 oil and returns an EPA‑rated 25 mpg city / 33 mpg highway / 28 mpg combined. Within the model’s complaint history spanning 2004‑2025, the 2012 year sits after the 2004 peak of 529 complaints and before the 2022 low of just one complaint, reflecting a period of improving reliability. This positions the 2012 JCW as a mid‑range example of the lineage’s evolving dependability.
Fluid capacities, tune-up values and fuel economy at a glance.
Replacement part sizes and factory part numbers — battery, bulbs, filters and belts.
From the factory this vehicle uses a BCI L1 · 480 CCA battery, OE oil filter 11428643758. 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.
| Engine oil filter | 11428643758 alt 11427622446 |
| Engine air filter | 13717561235 alt 13717568728 |
| Fuel filter | 11252754870 alt 16112755084 |
| Battery | 61217571896 alt 61217575326 |
| Front wiper blades | 61610028137 alt 61612239962 |
| Thermostat | 11518613803 alt 11518613804 |
| Cabin air filter | 64319127516 |
Engine, drivetrain, dimensions and economy.
| Transmission | Automatic (S6) |
| Overall length | 145.7 in |
| Overall width | 66.1 in |
| Overall height | 55.5 in |
| Wheelbase | 97.2 in |
| Curb weight | 2546 lb |
| Track (front / rear) | 57.5 / 57.5 in |
| Weight distribution (front / rear) | 61/39 |
| EPA city / highway / combined | 25 / 33 / 28 mpg |
| Drivetrain | Front-Wheel Drive |
| Recommended fuel | Premium Gasoline |
Capacities, torques and tune-up values from the factory service manual.
This engine holds 4.4 qt of 5W-30 engine oil, DOT 4 brake fluid. Torque lug nuts to 103 ft-lbs.
| Automatic Transmission Fluid | With CVT: BMW part number 83220136376 |
| Brake Fluid | DOT 4 |
| Engine Coolant | ETHYLENE GLYCOL |
| Engine Oil | SYNTHETIC · 5W-30 |
| Engine Oil Capacity | 4.4 qt |
| Manual Transmission Fluid Capacity | 3.6-4.0 |
| Power Steering Fluid | Use Pentosin CHF 11S |
| Camshaft Bearing/Carrier Cap Bolts or Studs | 6 ft-lbs |
| Camshaft Bearing/Carrier Cap Bolts or Studs | 9 ft-lbs |
| Intake Manifold to Engine Bolts | Bolts: 11 ft-lbs, nuts: 15 ft-lbs |
| Exhaust Manifold to Cylinder Head Bolts | 18.4 ft-lbs |
| Intake Manifold to Engine Bolts | Bolts: 11, nuts: 15 ft-lbs |
| Exhaust Manifold to Cylinder Head Bolts | 18.4 ft-lbs |
| Intake Manifold to Engine Bolts | Bolts: 11, nuts: 15 ft-lbs |
| Exhaust Manifold to Cylinder Head Bolts | 18.4 ft-lbs |
| Lug Nuts | 103 ft-lbs |
| Curb Idle Speed (No Load) | 770 rpm |
| Curb Idle Speed Variance (No Load) | 50 rpm |
| Spark Plug Manufacturer | BMW |
| Spark Plug Gap | Not adjustable in |
| Spark Plug Torque | 14.8-19.2 ft-lbs |
| Refrigerant | R134a |
| Optional BCI Group Number | 48 |
| Optional BCI Cranking Performance | 570 cca |
| Standard BCI Group Number | L1 |
| Standard BCI Cranking Performance | 480 cca |
| Pressure Test | 22 psi |
| Radiator Cap Pressure Relief | 18-22 psi |
| Engine Compression | 116-174 PSI. 43 maximum variation. psi |
| Torque to Knuckle | 81 ft-lbs |
| Minimum Pad Thickness | Front: 0.145; Rear: 0.145 pads |
| Rotor Nominal Thickness From | 0.394 in / 0.866 in / 0.945 in |
| Rotor Nominal Thickness To | 0.394 in / 0.866 in / 0.945 in |
| Rotor Minimum Machining | 0.031 in |
| Rotor Discard at or Under | 0.331 in / 0.803 in / 0.882 in |
| Rotor Finish | 0.00013 μin |
| 1 | 4 ft. lbs., Step 2: 11 ft. lbs., Step 3: 130 | 4 ft. lbs |
| 1 | 4 ft. lbs., Step 2: 11 ft. lbs., Step 3: 130 | 4 ft. lbs |
| 1 | 6 ft. lbs., Step 2: 22 ft. lbs., Step 3: 90 | 6 ft. lbs |
| 1 | 6 ft. lbs., Step 2: 22 ft. lbs., Step 3: 90 | 6 ft. lbs |
| 1 | 37 ft. lbs., Step 2: 100 | 37 ft. lbs |
| 1 | 37 ft. lbs., Step 2: 150 | 37 ft. lbs |
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:
| Replace | Engine Oil Filter · Engine Oil |
| Inspect | Brake Linings |
| Inspect All Fluid Levels | Universal Vehicle Operation |
| Drain, Refill & Bleed | Brake Hydraulic System |
Owner-reported issues, recalls, investigations and service bulletins on record with NHTSA — an unfiltered look at what owners actually experience.
Showing 2 of 2 campaigns on record for this vehicle.
BMW of North America, LLC (BMW) is recalling certain 2011-2012 BMW 550i, 550i xDrive, 550i Gran Turismo, 550i Gran Turismo xDrive, 750i, 750Li, 750i xDrive, 750Li xDrive, 760Li, X5 xDrive50i, X5 M, X6 xDrive50i, X6 M… Remedy: BMW will notify owners, and dealers will replace the electric auxiliary water pump, free of charge. Depending on the model, there are currently limited parts available, however…
BMW of North America, LLC (BMW) is recalling certain 2008-2014 MINI Clubman Cooper, Clubman Cooper S, Clubman John Cooper Works, and 2007-2013 MINI Hardtop 2-Door Cooper, Cooper S, and John Cooper Works vehicles sold… Remedy: Dealers will inspect the sunroof drains, interior footwell area, and FRM and, depending upon the results of the inspection, certain components will be replaced. Owner notification…
The most common OBD-II codes for this vehicle's emissions system. These are standardized SAE J2012 definitions, not vehicle-specific fault reports.
Decode factory build data for a specific vehicle by VIN.
Find every vehicle that shares this one's battery, bulbs, oil capacity, platform or parts.
Interactive fuse-box and wiring references for this vehicle, searchable by circuit.
Cross-vehicle references for the kinds of data on this page.
4.4 qt of USE MINI SYNTHETIC 5W-30 MOTOR OIL, per the factory manual.
NHTSA lists 2 recall campaign(s) for this model year. Check your specific vehicle by VIN.
EPA figures are 25 city / 33 highway / 28 combined mpg.