The 2015 Honda Civic with the 1.8-liter engine produces 143 horsepower in US-spec trims, with around 128 lb-ft of torque. This is the typical rating for LX, EX, and EX-L models equipped with the 1.8L i-VTEC engine.
Beyond the United States, horsepower figures can vary by market and tuning, but the 1.8L engine generally sits in the mid-140s horsepower range depending on emissions and testing standards. The following breaks down the core numbers you’re likely to encounter for the 1.8L engine across common markets and trims.
Key numbers for the 1.8L engine
Before the numbers, here's a quick note: the figures below reflect SAE net horsepower used in US-spec Civics and typical torque ranges.
- Horsepower: 143 hp at 6,500 rpm
- Torque: 128 lb-ft at 4,300–4,600 rpm
The above figures represent the core output you’re most likely to see on a 2015 Civic 1.8L in North America. Minor variations can appear due to climate, exhaust configuration, or drivetrain specifics.
Market variations
Canada and some other markets generally report similar torque, with horsepower commonly cited around 140 hp. Australian-market Civics around this year also reported roughly 139–140 hp with similar torque. Exact ratings can differ by certification cycle and local rules.
Driving implications
With 143 hp on tap, the 1.8L Civic offers respectable acceleration and confident highway merging for a compact sedan of its era. The engine pairs with either a 5-speed automatic or a 6-speed manual in certain trims, balancing efficiency with practical performance.
Summary
The 2015 Honda Civic 1.8L delivers about 143 horsepower (SAE net) in US-spec models, with peak torque around 128 lb-ft. Market-specific variations exist, but the general figure remains in the low- to mid-140s horsepower range.