

Mercedes SLC180Engine Rebuild— From £2,200
Specialist Mercedes SLC180 engine rebuilds and replacements, with registration-based engine matching, nationwide recovery and a 12-month unlimited-mileage warranty
Rated Mercedes Engine Specialists — 1,800+ Engines Rebuilt
Specialist technicians with 10-15 years of experience
12 Month Unlimited-Mileage Warranty
Nationwide Recovery
Free Engine Matching by Registration
M256 Specialists

Your Mercedes SLC180 Engine

Vehicle
Mercedes SLC180
Model
SLC
Variant
SLC180
Fuel
Petrol
Engine
M270
Capacity
1.6L
Generation
R172 (2016–2020)
Rebuild From
£2,200
Not sure which engine you have?
The SLC180 uses the M256 3.0-litre inline-six mild-hybrid engine — enter your registration below and we'll confirm your exact spec before you get a quote.
DVLA & VIN verified
100% secure & private
No obligation quote
Mercedes SLC180Engine Rebuild Price
Starting From £2,200

Engine Code
M256Rebuild From
£3,200

Generation
R190 (2023–present)
Exact price depends on condition and parts required — submit your reg for a fixed-price quote.
Mercedes SLC180 Timing Chain Wear (M270 4-Cyl)
If your SLC180 has the M270 1.6-litre 4-cylinder petrol engine — that's all SLC180 models across the full 2016–2020 R172 generation — timing chain wear is a recognised pattern on this engine family, shared with the broader M270/M274 range used across C-Class and other models of the same era. We replace timing chains, bearings and gaskets as standard on every M270 rebuild.
include_in_hero_hook: yes — Source: established specialist pattern (per G-BRF, confirmed in original SLC model page build).
Source: established specialist pattern (per G-BRF, confirmed in original SLC model page build)

Mercedes SLC180ENGINE OPTIONS
Every SLC180 is different. That's why we offer the right solution for your engine, your car and your budget.
REBUILDING YOUR SLC180 ENGINE
We rebuild the engine your SLC180 already has instead of selling you a used engine of unknown history — strip it down, pressure-test it, and replace every worn or damaged component (timing chains, bearings, water pump, gaskets) with updated OEM parts. Near-new performance with a 12-month unlimited-mileage warranty.
From £3,200RECONDITIONED SLC180 ENGINES
A full strip-down, inspection and replacement of worn parts rather than a straight swap. If that's what you're after, our rebuild service is exactly that.
Learn moreREFURBISHED SLC180 ENGINES
Restoring your existing engine to full working condition rather than replacing it outright. Our rebuild service covers this.
Learn moreREMANUFACTURED SLC180 ENGINES
Built to original specification with updated components. That's consistent with what our rebuild service delivers on the M256.
Learn moreREPLACEMENT SLC180 ENGINES
If your existing engine is beyond economical repair, we offer complete engine replacement and fitting – sourced and fitted by our team, with the same 12-month warranty.
Learn moreUSED SLC180 ENGINES
Matched low-mileage used engines for when time is critical. We source and fit these too, but most owners choose a rebuild once they understand the compatibility risks.
Learn moreNOT SURE WHICH OPTION IS RIGHT FOR YOU?
Enter your registration below and we'll confirm your M256 and talk you through the best solution for your SLC180, honestly.
Ask About Your OptionsOUR WORKSHOP
01RECOVERY COLLECTION
02M256 ENGINE STRIPPED FOR REBUILD INSPECTION
03VALVE COVERS & COOLANT COMPONENT WORK
04TECHNICIANS AT WORK
05ENGINE TESTING (RIG)
06COMPLETED & READY FOR REFIT
Real photos from our workshop — not stock imagery. This is what a genuine Mercedes SLC180 rebuild looks like.
Mercedes SLC180 ENGINE REBUILD PROCESS
WHAT MERCEDES SLC180 OWNERS SAY
WE COVER YOUREXACT VEHICLE
Enter your registration below and we'll confirm your SLC180 has the M256, along with an exact rebuild price.
WHY MERCEDES SLC180 OWNERS CHOOSE US
Engine matched using VIN or registration number — confirms your M270 spec before you're quoted
Genuine specialist workshop — not a broker
Specialist technicians with 10-15 years of experience
We don't swap your engine for an unknown used unit
Nationwide recovery, workshop rebuild
12 month unlimited-mileage warranty
All engine ancillaries serviced as part of the rebuild
Trade & public enquiries welcome
Dedicated advisor from quote to fit
OUR MOST RECENTMERCEDES RECOVERIES & REBUILDS
Real vehicles brought into our workshop. Open bonnets, stripped blocks, and cars ready for collection — this is what genuine engine work looks like.

Mercedes SLC180
RECOVERY

Mercedes SLC 63
DIAGNOSTICS

Mercedes SLC
STRIPPED ENGINE

Mercedes SLC S
TIMING CHAIN REPLACEMENT

Mercedes SLC180
IN FOR REBUILD

Mercedes SLC C
REBUILD IN PROGRESS
HOW IT WORKS
SEND YOURREGISTRATION
RECEIVE YOURFIXED-PRICE QUOTE
WE RECOVERYOUR CAR
REBUILD &REFIT
Most SLC models are recovered within a few hours of booking. Most rebuilds are completed within 3-5 working days.
Workshop slots fill up fast — book your recovery today.

LOOKING FOR A USED ORREPLACEMENT ENGINEINSTEAD?
We supply low-mileage, VIN-matched used units too, and offer full replacement and fitting. However, most SLC180 owners choose a rebuild once they realise it removes compatibility risk and works out more cost-effective over the life of the car.
Enter your reg below — we'll show you every option, honestly.
ABOUT THE MERCEDES SLC180 ENGINE

The SLC180 is part of the R172 generation of the SLC, produced from 2016 to 2020. It sits as the entry-level petrol variant in the range, using the M270 — a 1.6-litre 4-cylinder petrol engine shared across a number of Mercedes models of the same era. The SLC replaced the SLK and was itself discontinued after this single generation, with no direct successor. The SLC180 was produced for the full 2016-2020 run, making it one of the more accessible petrol options in the SLC line-up. The M270 engine family is known for timing chain wear over time, which is why we replace chains, bearings and gaskets as standard on every rebuild.
We continue to rebuild and replace M256 engines for every SLC180 on the road.
MERCEDES SLC180 ENGINE CODES

M256 (R190, 2023–present)
A 3.0-litre inline-six petrol mild-hybrid engine fitted to the SLC180 from 2023 to present. The M256 features an integrated starter-generator (ISG) and electric auxiliary compressor, making it a more modern and efficient design than the older M276 V6. We replace timing chains, bearings, water pump and gaskets as standard on every M256 rebuild.
Check Your M256 SLC180MERCEDES SLC180 ENGINE COMPATIBILITY

The SLC180 uses the M270 1.6-litre 4-cylinder petrol engine across the entire R172 generation, from 2016 through to 2020. Because the SLC was a single-generation model with no major mid-cycle engine changes for this variant, compatibility is straightforward — but we still confirm your registration before quoting to ensure we capture any running changes or specification variations that might affect your rebuild. This protects you from paying for parts that don't fit your actual car.
Your exact engine code (M256) via registration or VIN
Your generation (R190)
Drivetrain and ancillary specification
Any electronics or ECU considerations specific to your exact build
This is why we always start with your registration rather than a generic SLC quote — it protects you from paying for parts that don't fit your actual car.
MERCEDES SLC180 APPLICATIONS BY GENERATION
MERCEDES SLC180 ENGINES BY YEAR
From the R190's launch in 2023, the SLC180 has used the M256 3.0-litre inline-six mild hybrid throughout. If you're unsure of your exact spec, we'll confirm it before you book.
The M256 has been fitted to every SLC180 since launch — if your registration year isn't listed above, get in touch and we'll confirm availability directly against your reg.
WE COVER EVERY MERCEDES SLC180 MODEL YEAR:
Mercedes SLC180
2016 Engine Rebuild
Mercedes SLC180
2017 Engine Rebuild
Mercedes SLC180
2018 Engine Rebuild
Mercedes SLC180
2019 Engine Rebuild
Mercedes SLC180
2020 Engine Rebuild
If your registration year isn't listed above, get in touch — we'll confirm availability directly against your reg.
MERCEDES SLC180 ENGINE COSTS
A Mercedes SLC180 engine rebuild starts from
£2,200
A full replacement engine and fitting service is also available. Exact pricing depends on the condition of your existing engine and the parts required — submit your registration for a fixed-price quote within 30 minutes.

12 MONTH
UNLIMITED-MILEAGE
WARRANTY
MERCEDES SLC180 ENGINE SIZES
• Mercedes SLC180 3.0 Litre Engine (M256, I6)
MERCEDES SLC180 FUEL TYPES
• Mercedes SLC180 Petrol Mild Hybrid Engine Rebuilds
RELATED MERCEDES SLC VARIANTS
Most Mercedes SLC engine rebuilds are completed within 3-5 working days.
Nationwide recovery and collection available for all SLC models.









