12-Month Warranty

Unlimited mileage on recon

Verified Fitment

Checked by registration

UK Nationwide Delivery

Fast & secure, 2-4 days

14-Day Returns

Uninstalled, full refund

Featured 1 Series Engines in Stock

Ready-stock units with fixed, listed prices.

UsedBMW N47 2.0 Diesel Engine

BMW N47 2.0 Diesel Engine1 Series E8x/F20 (116d/118d/120d)

£850

In stock, ready to ship

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UsedBMW B47 2.0 Diesel Engine

BMW B47 2.0 Diesel Engine1 Series F20/F40/F70 (118d/120d)

£1,395

In stock, ready to ship

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UsedBMW N20 2.0 Turbo Petrol Engine

BMW N20 2.0 Turbo Petrol Engine1 Series F20 (120i)

£950

In stock, ready to ship

Buy it now
UsedBMW B48 2.0 Turbo Petrol Engine

BMW B48 2.0 Turbo Petrol Engine1 Series F20/F40/F70 (118i/120i)

£1,450

In stock, ready to ship

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UsedBMW N55 3.0 Turbo Petrol Engine

BMW N55 3.0 Turbo Petrol Engine1 Series E8x/F20 (135i/M135i)

£1,795

In stock, ready to ship

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ReconditionedBMW B58 3.0 Turbo Petrol Engine

BMW B58 3.0 Turbo Petrol Engine1 Series F20 (M140i)

£4,200

In stock, ready to ship

Buy it now

All 13 Engine Families for BMW 1 Series

Select your generation to see compatible engines.

116d/118d (E8x, legacy)

M47 · 2004 – 2007

Diesel
116 – 122 PSView engine

116d/118d/120d (E8x/F20)

N47 · 2004 – 2013

Diesel
116 – 224 PSView engine

116i/118i/120i (E8x, facelift)

N43 · 2007 – 2013

Petrol
122 – 170 PSView engine

120i (E8x, pre-facelift)

N46 · 2004 – 2007

Petrol

130i (E8x)

N52 · 2005 – 2011

Petrol
258 – 265 PSView engine

135i / 1M (E8x)

N54 · 2007 – 2011

Petrol
306 – 340 PSComing soon

135i (E8x), M135i (F20)

N55 · 2009 – 2016

Petrol
306 – 326 PSView engine

116i/118i (F20, pre-facelift)

N13 · 2011 – 2015

Petrol
136 – 170 PSView engine

120i (F20, pre-facelift)

N20 · 2012 – 2016

Petrol

116i/118i (F20/F40/F70)

B38 · 2015 – Present

Petrol
109 – 136 PSView engine

118d/120d (F20/F40/F70)

B47 · 2014 – Present

Diesel
148 – 197 PSView engine

120i/128ti/M135i (F20/F40/F70)

B48 · 2015 – Present

Petrol
178 – 306 PSView engine

M140i (F20)

B58 · 2016 – 2019

Petrol

13 engines — scroll for more

1 Series Engine Price Guide

Starting prices from the current engine-family data.

The price on each published listing is the price you pay.

Used or Reconditioned

1 Series Engines Through the Generations

E8x

E8x 2004–2013

launched on N45/N43 petrol fours and M47/N47 diesels, with the N52 six-cylinder topping the early range; the 2007 facelift replaced N45 with N43 and M47 with N47, while N54/N55 twin-turbo sixes powered the 135i and the limited-run 1M.

F20/F21

F20/F21 2011–2019

introduced N13/N20 turbo-four petrols and continued N47 diesel at launch, before the 2015 facelift brought BMW's B-series modular family — B38 and B37 three-cylinders, B48/B47 four-cylinders, and B58 for the M140i.

F40

F40 2019–2024) and F70 (2024–Present

consolidated entirely onto the B-series family, with 48V mild-hybrid assistance standard from F70 onward.

1 Series Engine Buying FAQs

A

13 confirmed engine families across four generations since 2004, spanning BMW's N-series through to the current B-series modular family.

A

Use the registration checker on this page — it confirms your exact generation and factory-fitted engine code from DVLA data. This model has had several mid-generation engine transitions (116i alone used N45, N43, N13, and B38), so this is worth checking carefully.

A

High-supply generations (E8x N43/N46, F20/F21 N13/N20) favour used. Current B-series engines have thinner used supply given their relative currency, so reconditioned is more commonly selected.

A

Reconditioned engines carry a 12-month, unlimited-mileage warranty on internal mechanical components. UK mainland delivery by kerbside pallet, typically 2–4 working days, with 14-day uninstalled returns.

Related BMW Models

2 Series (shares N20/N55/B38/B47/B48 architecture)3 Series (shares N47/N20/N13/B47/B48/N55/B58)X1 (shares N47/N20/N13/B47/B48)All engines