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Honda R18A Engine Specs

Honda

Quick overview

Honda R18A is a 1.8L (1799 cc) petrol engine with 140-141 HP, 174 Nm, 10.5:1 compression ratio. Fuel consumption: 6-8 L/100km. Typical service life: 300,000+ km with proper maintenance.

140-141
HP
1.8L (1799 cm³)
Displacement
174 Nm
Torque
Petrol
Fuel

Description

The Honda R18A is a 1.8-liter naturally aspirated four-cylinder engine that exemplifies Honda's commitment to reliability and efficiency. Part of the R-Series family, this engine features Honda's i-VTEC technology and aluminum construction.

General Information

Production Years: 2005-present
Fuel Type: Petrol
Environmental Standards: Euro 4/5/6
Fuel Consumption: 6-8 L/100km (29.4-39.2 mpg)
Power (HP): 140-141
Power (kW): 103-104
Displacement: 1.8L (1799 cm³) (109.8 cu.in)
Torque: 174 Nm (128 lb-ft)
Cylinder Block Alloy: Aluminum alloy
Cylinder Head Alloy: Aluminum alloy
Has Turbo: No
Engine Layout: I4
Aspiration Type: Naturally Aspirated
Fuel System: Multi Point Injection
Head Type: SOHC, 16 valves, i-VTEC
Timing Drive: Timing Chain
Cooling Type: Liquid Cooled
Engine Cycle: Otto Cycle
Cylinders Count: 4

Technical Details

Total Valves: 16
Firing Order: 1-3-4-2
Compression Ratio: 10.5:1
Hydraulic Lifters: No
Minimum Octane: 87

Maintenance

Oil Capacity: 3.9L (4.1 qts)
Recommended Oil: Honda Ultra 5W-30
Operating Temperature: 78-102°C (172-216°F)
Service Life (km): 300,000+ km with proper maintenance (186 miles)
Timing Belt/Chain Interval: Chain - no replacement needed