LEHR offers the World’s First propane-powered line of marine outboard engines. As the most awarded propane company in the world, LEHR utilizes a patented technology, which ensures that it’s marine products are the cleanest, greenest and most reliable engines on the market today.


2.5hp Technical Specifications (Only available in short shaft variant)


Engine Type Propane Powered 4 Stroke OHV
Horsepower Rating 2.5hp (1.8kW)
Displacement 4.39cu in / 72cc
Bore X Stroke 2.12″ X 1.37″ / 54mm X 31.5mm
Cylinders 1
Full Throttle RPM Range 4000 – 4500 RPM
Ignition System CDI Ignition
Starting System Manual
Fuel Propane (110 Octane)
Carburetion No Choke / No Priming
Lubrication Wet Sump
Control System Tiller Handle
Exhaust System Above Propeller
Cooling System Water / Thermostatic Control
Trim Positions 5
Gear Shift F – N
Gear Ratio 2.08
Shaft Length 15″
Standard Prop 7.25″ x 6″ 3 Blade Aluminium
Weight 37.4lbs / 16.96kg
Fuel Tank Type  
On Board Twist ‘n Go 16.4oz Propane Canister
Remote (Optional) 10lbs and 20 lbs composite tanks
Recommended Oil 4 Stroke 10W-30
Engine Oil Capacity 0.37 US qt (0.35l)
Warranty 3 Year Limited Warranty
C.A.R.B. Rating 3 Star Ultra Low

LEHR 2.5hp

£799.00 Regular Price
£550.00Sale Price