Smart engine rebuilds

Smart Motorsport has a large amount of experience rebuilding all Smart engines right across the range, from the early 599cc to the latest models and performance Brabus upgrades.

We recognise common failures and faults, and offer customers a cost effective solution as well as fully comprehensive engine rebuilding and performance upgrades.

The basic rebuild prices start from:

Fortwo 599cc £850 Inc VAT
Fortwo 698cc  £875 Inc VAT
Roadster (All Models) £975 Inc VAT
Fortwo 451 Petrol  (2007 - 2014) £1100 Inc VAT
Fortwo 451 Diesel  (2007 - 2014) £1250 Inc VAT

All Smart Motorsport rebuilt engines are covered by a 1 year / 12,000 mile warranty.
All prices include engine removal, cleaning and inspecting, rebuilding, refitting, oil, coolant and road testing.

The engine components replaced during the basic build include:


  • New Con Rod Bearings (Big Ends)
  • New Piston Ring Kit
  • New Exhaust Valves
  • New Valve Stem Seals
  • Head Bolts
  • Con Rod Bolts
  • All Seals Within Engine Block
  • Cylinder Head Gasket
  • Spark Plugs


In addition to the items routinely replaced we often replace the below items as requested or agreed:


  • Oil Pump Assembly
  • New Intake Valves
  • Cam Chain + Tensioner Kit
  • Cam Chain Oil Sprayer
  • Thermostat
  • Turbo Intake Pipes
  • Crankshaft Main Bearings
  • Exhaust Manifold Gasket
  • Exhaust Studs / Nuts
  • HT Leads


We offer customers reconditioned engines.
Recon engines are supplied on an exchange basis with a £300 surcharge if exchange unit has physical block or cylinder head damage.