2018 Honda Civic Si Sedan Performance Specs

2018 Honda Civic Si SedanPerformance Specs

The 2018 Honda Civic Si Sedan is a sport-tuned sedan that delivers a dynamic, versatile, and thrilling performance on the road. Unwavering in its charisma and vitality, the Civic Si Sedan is ready to turn even a routine errand into an adventure. Offering excellent handling, sharp steering, and spirited power, the Civic Si Sedan features an exhilarating powertrain with sophisticated suspension to bring an outstanding sport sedan to West Michigan drivers. The Civic Si Sedan features:

  • Turbo-charged engine paired with a 6-speed manual transmission
  • Impressive fuel efficiency
  • Active safety features and accessories that enhance performance

Turbo-Charged Engine

According to Car and Driver, the Civic Si Sedan is “a blissful balance of fun and function.” And we couldn’t agree more. The Civic Si Sedan is engaging and fun to drive thanks to its turbo-charged engine. With a nod to Honda’s racing tradition, the engine at the heart of the Civic Si Sedan is powerful, capable, and athletic. It’s a 1.5L turbo-charged inline-four engine. And with that under the hood, drivers will achieve up to 205 horsepower and 192 lb-ft of torque. That level or torque creates a very peppy and responsive driving experience that is truly noticeable when accelerating from a stop or from low speeds.

2018 Honda Civic SI See Through


The engine works in tandem with a 6-speed manual transmission that inspires and fosters a deeper connection between driver and machine. With sporty throws, it is engaging and fun to drive—whether you’re just running down the street or you’ve found a deserted stretch of highway. It also features a Helical Limited Slip Differential, which improves traction and stability.


Even as a performance vehicle, the Civic Si Sedan doesn’t throw away what makes it quintessentially a Civic. It’s practical, functional, and achieves an impressive fuel economy. Drivers will be able to driver for longer periods on the road with fewer visits to the pump, and that’s great for your wallet and for the environment. The EPA estimates the Civic Si Sedan will achieve 28 city / 38 highway / 32 combined mpg*.

Suspension and Chassis

The sophisticated engineering of the suspension systems in place make the Civic Si Sedan deliver an unwaveringly smooth ride. The Civic Si Sedan has a sport-tuned suspension to take corners with poise, yet flexible enough to absorb road imperfections to make daily driving comfortable. All together, these features enable the Civic Si Sedan to offer a unique, all around experience behind the wheel.

  • Active Damper System

  • MacPherson Strut Front Suspension

  • Multi-Link Rear Suspension

  • Dual-Pinion, Variable-Ratio Electric Power Steering

  • Stabilizer Bar

Wheels and Tires

The wheels and tires of the Civic Si Sedan will make heads turn by adding style and delight drivers by enhancing the Civic Si Sedan’s performance on the road. The Civic Si Sedan takes a sporty and aggressive stance on the road, one that is ready for just about any adventure. And the all-season tires will deliver a reliable performance no matter what the season might be or what the road conditions are like.

  • 18-inch Machine-Finish Alloy Wheels with Gloss Black Insert

  • All-Season Tires

2018 Honda Civic Si Tire

Active Safety Features that Enhance Performance

Safety meets performance with active safety features that ensures the Civic Si Sedan stays performing at a high level, even in inclement weather or less than ideal road conditions.

  • Vehicle Stability Assist with Traction Control – helps stabilize the Civic Si Sedan during cornering and can correct over-steering or under-steering for a better performance. It ensures the Civic Si Sedan maintains good tractive control, even on slippery road surfaces.

  • Anti-Lock Braking System – Prevents the wheels from locking up during braking to avoid skidding across the road.

  • Electronic Brake Distribution – Applies individual pressure to each of the four wheels and automatically adjusts to conditions such as speed, road conditions, and other driver inputs.

  • Brake Assist – Helps the Civic Si Sedan come to a complete stop more quickly and safely during an emergency braking situation.

  • Tire Pressure Monitoring System – Monitors pressure in each of the four tires and notifies drivers when there needs to be an adjustment to ensure an optimal performance.

HPF Accessories

For drivers who are looking for even more performance boosters, the HPF, or Honda Factory Performance Package, offers accessories that add style, improve aerodynamics, and upgrades some of the standard features, such as wheels, to the next level.

  • Front Underbody Spoiler

  • Side Underbody Spoilers

  • HFP Side Badge

  • HFP Rear Badge

  • HFP Sport Suspension

  • 19-inch HFP Black Alloy Wheels

  • Black Wheel Lug Nut Set

2018 Honda Civic Si PArked

Test Drive Today

Find out more information on the 2018 Honda Civic Si Sedan by contacting us or visiting your nearest West Michigan Honda Dealer. Explore current offers and experience the Civic Si Sedan first-hand with a test drive today.

*Based on 2018 EPA mileage ratings. Use for comparison purposes only. Your mileage will vary depending on how you drive and maintain your vehicle, driving conditions and other factors.

West Michigan Honda Dealers


Phone: 866-500-5093

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West Michigan Honda Dealers
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