N20B20 Engine Long Block
2.0 L gasoline engine for BMW and MINI
A brand-new replacement long block, shipped worldwide by NANXI POWER from Zhengzhou, China.
- Inline-four, direct injection
- 2.0 L
- at 5000–6500 rpm
- 180 kW
- at 1250–4800 rpm
- 350 N·m
- Condition
- Brand new
- Warranty
- 12 months
- Minimum order
- 1 unit
- Lead time
- 7–30 days
Fits BMW 1 Series F20/F21, BMW 2 Series F22/F23, BMW 3 Series F30/F31/F35, BMW 4 Series F32/F33/F36, BMW 5 Series F10/F18 and BMW X1 E84 and more, 2011–2018
Or email info@nanxipower.com
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What is the N20B20 engine?
The N20B20 is a 2.0 L gasoline engine used by BMW and MINI: a turbocharged inline-four with direct injection, a timing chain and an aluminium block.
NANXI POWER supplies it as a brand-new long block — the core engine you install with your existing intake, fuel and electrical parts.
- Compression ratio
- 10.0:1-11.0:1
- Bore × stroke
- 84 × 90.1 mm
- Timing drive
- Timing chain
- Emission standard
- Euro V
Technical specifications
Engine
- Engine code
- N20B20
- Brand
- BMW and MINI
- Displacement
- 2.0 L
- Layout
- Inline 4 Cylinder
- Drive
- Rear-wheel Drive, Front-engine Four-wheel Drive
- Max power
- 180 kW at 5000–6500 rpm
- Max torque
- 350 N·m at 1250–4800 rpm
- Bore × stroke
- 84 × 90.1 mm
- Compression ratio
- 10.0:1-11.0:1
Build and supply
- Fuel
- Gasoline
- Fuel system
- Direct Injection
- Aspiration
- Single Twin-scroll Turbocharger+Intercooler+Valvetronic+Double VANOS
- Timing
- Timing Chain System
- Cylinder block
- Aluminum
- Cylinder head
- Aluminum
- Cooling
- Water-Cooled
- Emission standard
- Euro V
- Production years
- 2011–2018
- Condition
- Brand new
- Supply form
- Engine long block
- Packing
- Non-fumigation wooden box
Reference OE numbers
- Long block
- N20B20A
- Long block
- N20B20B
- Engine assembly
- 11002420298
- Engine assembly
- 11002420299
- Engine assembly
- 11002420307
- Engine assembly
- 11002420311
Which vehicles use the N20B20?
The N20B20 was fitted to these vehicles (2011–2018). Versions differ by market, so we check every order against your VIN before it ships.
- BMW1 Series F20/F21
- BMW2 Series F22/F23
- BMW3 Series F30/F31/F35
- BMW4 Series F32/F33/F36
- BMW5 Series F10/F18
- BMWX1 E84
- BMWX3 F25
- BMWX4 F26
- BMWZ4 E89
Confirm the fit in three steps
- Check the engine codeFind "N20B20" stamped on the cylinder block or shown on the engine label.
- Send your VINThe 17-digit VIN tells us the model year and market version of your vehicle.
- Add a few photosPhotos of the old engine's front, intake side and oil pan help us match mounts and connectors.
What's included in the long block
Included
- Cylinder block
- Crankshaft
- Pistons
- Connecting rods
- Cylinder head
- Valve train
- Timing system
- Valve cover
- Oil pan
Available on request
- Intake and exhaust manifolds
- High-pressure fuel pump and injectors
- Turbocharger and intercooler pipes
- Ignition coils and sensors
- Alternator, starter and A/C compressor
- Gasket and installation kit
Need more than a long block? List the parts in your inquiry and we will quote them together.
Tested before it ships
12 month warranty
Every N20B20 is fully inspected before shipment and covered by a 12-month warranty written into your order. Before your engine leaves, you can ask for photos of:
- The N20B20 engine code on the block
- Cylinder head and timing cover
- Oil pan and gearbox interface
- Final packing in the wooden case
- Engines inspected before shipment
- 100%
- Engineering drawings
- 288+
- Key fit clearances checked
- 155+
- Process standards
- 637+
Packed for export, shipped worldwide
Each long block is sealed, fixed to a pallet and packed in a non-fumigation wooden case, so it clears customs without extra treatment. NANXI POWER branded or neutral packing is available.
- Lead time
- 7–30 days
- Minimum order
- 1 unit
- Freight
- Sea, air or land
- Trade terms
- EXW, FOB, CIF, DDP
- Documents
- Invoice and packing list
Common questions
Which vehicles use the N20B20 engine?
The N20B20 is used in the BMW 1 Series F20/F21, BMW 2 Series F22/F23, BMW 3 Series F30/F31/F35, BMW 4 Series F32/F33/F36, BMW 5 Series F10/F18, BMW X1 E84, BMW X3 F25 and BMW X4 F26, produced 2011 to 2018. Versions differ by market, so send your VIN and we will check the exact version for your vehicle.
What are the main specifications of the N20B20?
2.0 L gasoline, inline-four, 180 kW at 5000–6500 rpm, 350 N·m at 1250–4800 rpm, timing chain, direct injection.
Which OE numbers can I compare with the N20B20?
Reference numbers for comparison: N20B20A, N20B20B, 11002420298, 11002420299, 11002420307, 11002420311. They help you check the part, but we confirm the final match against your VIN, engine label and photos before the order.
Is the N20B20 long block brand new or remanufactured?
It is supplied brand new. Every engine is inspected before shipment, and you can ask for photos before it leaves.
Is this N20B20 a complete engine or a long block?
It is a long block: the assembled cylinder block and cylinder head with the crankshaft, pistons, connecting rods, valve train and timing system. Intake, fuel-system and electrical parts can be added to your quotation.
What warranty comes with the N20B20 long block?
12 months. Coverage and conditions are written into your order.
Do I need to replace the timing chain when installing?
No. The long block is supplied with its timing chain already fitted. Fit new gaskets and check the cooling and fuel connections when you install it.
Can I order one engine, and how long does delivery take?
Yes, the minimum order is one unit. Orders usually ship within 7 to 30 days depending on quantity.
Which trade terms do you offer?
EXW, FOB, CIF and DDP. Tell us your destination port or address and we will quote the terms that suit your order.
About NANXI POWER
Zhengzhou Nanxi Engine Co., Ltd. has been in the engine business since 1998, supplying brand-new and remanufactured engines and long blocks to buyers in Russia, Central Asia, Africa, the Middle East, Europe and the Americas.
- In the engine business since
- 1998
- Engines supplied each year
- 50,000+
Get a quote for the N20B20
Tell us the quantity and destination. Add your VIN if you would like us to confirm the fit.
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