Exact configuration / US market

2006 / MY2006 / FWD

Honda Civic Automatic 5-speed · 4 cyl · 1.8 L

MY2006 US configuration with 1.8 L, automatic 5-speed, and source-linked EPA data.

01 / Key facts

Displacement109.8 cu inVerified
Engine power140 hpDerived
TransmissionAutomatic 5-speedVerified
Driven wheelsFWDVerified
EPA combined30 mpg (US)Verified
Tailpipe CO₂296 g/miVerified

Technical specifications

Facts are grouped by system. Expand any row to inspect evidence and its exact source locator.

Identity

6/10
Model year
2006
Verified

FuelEconomy.gov model-year bulk vehicle records

FuelEconomy.gov vehicle record 21736, year
Market
United States
Verified

FuelEconomy.gov model-year bulk vehicle records

FuelEconomy.gov vehicle record 21736, dataset US-market scope
Body style
Passenger car
Verified

FuelEconomy.gov model-year bulk vehicle records

FuelEconomy.gov vehicle record 21736, VClass
Doors
Not recorded
Seating capacity
5
Verified

American Honda — 2006 Honda Civic Coupe and Civic Si Specifications

Interior Measurements, DX/LX/EX, Seating Capacity; DX/LX/EX column(s)
Chassis / platform code
Not recorded
Factory grade
Not recorded
Manufacturer code
Not recorded
EPA vehicle class
Subcompact Cars
Verified

FuelEconomy.gov model-year bulk vehicle records

FuelEconomy.gov vehicle record 21736, VClass
FuelEconomy.gov record
21736
Verified

FuelEconomy.gov model-year bulk vehicle records

FuelEconomy.gov vehicle record 21736, id

Powertrain

15/22
Powertrain layout
Not recorded
Powertrain type
Internal combustion
Verified

FuelEconomy.gov model-year bulk vehicle records

FuelEconomy.gov vehicle record 21736, atvType, fuelType1, and fuelType
Engine
Not recorded
Engine description
Not recorded
Engine code
Not recorded
Engine position
Not recorded
Cylinders
4
Verified

FuelEconomy.gov model-year bulk vehicle records

FuelEconomy.gov vehicle record 21736, cylinders
Displacement
109.8 cu in
Verified

FuelEconomy.gov model-year bulk vehicle records

FuelEconomy.gov vehicle record 21736, displ
Bore
3.2 in
Verified

Honda 2006 Civic — US owner/service information

2006 Civic US owner manual, PDF page 243 / printed page 242; Engine table, bore
Stroke
3.4 in
Verified

Honda 2006 Civic — US owner/service information

2006 Civic US owner manual, PDF page 243 / printed page 242; Engine table, stroke
Compression ratio
10.5:1
Verified

Honda 2006 Civic — US owner/service information

2006 Civic US owner manual, PDF page 243 / printed page 242; Engine table, compression
Valves
16
Verified

American Honda — 2006 Honda Civic Coupe and Civic Si Specifications

Engineering, DX/LX/EX, Valvetrain; DX/LX/EX column(s)
Induction
Naturally aspirated
Verified

FuelEconomy.gov model-year bulk vehicle records

FuelEconomy.gov vehicle record 21736, tCharger, sCharger, and eng_dscr
Fuel delivery
Multi-point fuel injection
Verified

American Honda — 2006 Honda Civic Coupe and Civic Si Specifications

Engineering, Multi-Point Fuel Injection; DX/LX/EX column(s)
Fuel
Regular Gasoline
Verified

FuelEconomy.gov model-year bulk vehicle records

FuelEconomy.gov vehicle record 21736, fuelType1 and fuelType
Alternate fuel
Not recorded
Stop-start system
Not recorded
Engine powerManufacturer SAE net rating under SAE J1349 procedures revised August 2004.
140 hp
Derived

American Honda — 2006 Honda Civic Coupe and Civic Si Specifications

Engineering, DX/LX/EX, Horsepower @ rpm (SAE net); DX/LX/EX column(s)
Power speed
6,300 rpm
Verified

American Honda — 2006 Honda Civic Coupe and Civic Si Specifications

Engineering, DX/LX/EX, Horsepower @ rpm (SAE net); DX/LX/EX column(s)
Engine torqueManufacturer SAE net rating under SAE J1349 procedures revised August 2004.
128 lb-ft
Derived

American Honda — 2006 Honda Civic Coupe and Civic Si Specifications

Engineering, DX/LX/EX, Torque (lb-ft @ rpm); DX/LX/EX column(s)
Torque speed
4,300 rpm
Verified

American Honda — 2006 Honda Civic Coupe and Civic Si Specifications

Engineering, DX/LX/EX, Torque (lb-ft @ rpm); DX/LX/EX column(s)
Redline
6,800 rpm
Verified

American Honda — 2006 Honda Civic Coupe and Civic Si Specifications

Engineering, DX/LX/EX, Redline; DX/LX/EX column(s)

Transmission

5/8
Transmission
Automatic 5-speed
Verified

FuelEconomy.gov model-year bulk vehicle records

FuelEconomy.gov vehicle record 21736, trany
Transmission code
Not recorded
Transmission type
Automatic
Derived

FuelEconomy.gov model-year bulk vehicle records

FuelEconomy.gov vehicle record 21736, trany; normalized transmission type
EPA transmission descriptor
CLKUP
Verified

FuelEconomy.gov model-year bulk vehicle records

FuelEconomy.gov vehicle record 21736, trans_dscr
Forward ratios / speeds
5
Derived

FuelEconomy.gov model-year bulk vehicle records

FuelEconomy.gov vehicle record 21736, trany; parsed forward-speed count
Driven wheels
FWD
Verified

FuelEconomy.gov model-year bulk vehicle records

FuelEconomy.gov vehicle record 21736, drive
Differential
Not recorded
Transfer case
Not recorded

Gearing

0/19
1st gear
Not recorded
2nd gear
Not recorded
3rd gear
Not recorded
4th gear
Not recorded
5th gear
Not recorded
6th gear
Not recorded
7th gear
Not recorded
8th gear
Not recorded
9th gear
Not recorded
10th gear
Not recorded
CVT lowest ratio
Not recorded
CVT highest ratio
Not recorded
Reverse
Not recorded
Final drive
Not recorded
Front final drive
Not recorded
Rear final drive
Not recorded
Secondary reduction
Not recorded
Transfer-case high range
Not recorded
Transfer-case low range
Not recorded

Chassis and steering

5/7
Frame / construction
Unit-body construction
Verified

American Honda — 2006 Honda Civic Coupe and Civic Si Specifications

Body/suspension/chassis, Unit-Body Construction; DX/LX/EX column(s)
Front suspension
Control-link MacPherson strut
Verified

American Honda — 2006 Honda Civic Coupe and Civic Si Specifications

Body/suspension/chassis, Control-Link MacPherson Strut Front Suspension; DX/LX/EX column(s)
Rear suspension
Reactive-link double wishbone
Verified

American Honda — 2006 Honda Civic Coupe and Civic Si Specifications

Body/suspension/chassis, Reactive-Link Double Wishbone Rear Suspension; DX/LX/EX column(s)
Steering
Power-assisted rack-and-pinion
Verified

American Honda — 2006 Honda Civic Coupe and Civic Si Specifications

Body/suspension/chassis, Power-Assisted Rack-and-Pinion Steering; DX/LX/EX column(s)
Steering ratio
13.7:1
Verified

American Honda — 2006 Honda Civic Coupe and Civic Si Specifications

Body/suspension/chassis, DX/LX/EX, Steering Ratio; DX/LX/EX column(s)
Turns lock-to-lock
Not recorded
Turning circle
Not recorded

Brakes

0/6
Brake system
Not recorded
Front brakes
Not recorded
Rear brakes
Not recorded
Front rotor diameter
Not recorded
Rear rotor diameter
Not recorded
Anti-lock braking
Not recorded

Wheels and tires

0/8
Wheels
Not recorded
Front wheel
Not recorded
Rear wheel
Not recorded
Front tire
Not recorded
Rear tire
Not recorded
Wheel fastener torque
Not recorded
Front cold tire pressure
Not recorded
Rear cold tire pressure
Not recorded

Replacement fitment

1/22
Wheel bolt pattern
Not recorded
Center bore
Not recorded
Front wheel offset
Not recorded
Rear wheel offset
Not recorded
Wheel fastener thread
Not recorded
Spare tire
Not recorded
Driver-side wiper
Not recorded
Passenger-side wiper
Not recorded
Rear wiper
Not recorded
12 V battery specification
Not recorded
12 V battery group / size
Not recorded
Low-beam bulb
Not recorded
High-beam bulb
Not recorded
Fog-lamp bulb
Not recorded
Front turn-signal bulb
Not recorded
Rear turn-signal bulb
Not recorded
Brake-lamp bulb
Not recorded
Reverse-lamp bulb
Not recorded
Engine air-filter fitment
Not recorded
Cabin air-filter fitment
Not recorded
Engine oil-filter fitment
WIX 57356 / 57356XP
Verified

WIX Filters 2021 application catalog, 99400

PDF pages 344–346; 2002/2003/2005/2006/2007 Honda Civic gasoline/Hybrid; 2006/2007 Civic 1.8L CNG; 2003/2005/2006/2007 Accord and Accord Hybrid; Lube column (standard / XP)
Engine oil drain washer
Not recorded

Dimensions and capacity

2/13
Overall length
Not recorded
Overall width
Not recorded
Overall height
Not recorded
Wheelbase
Not recorded
Front track
Not recorded
Rear track
Not recorded
Ground clearance
Not recorded
Curb weight
Not recorded
Weight distribution
Not recorded
Passenger volume
91 ft³
Verified

FuelEconomy.gov model-year bulk vehicle records

FuelEconomy.gov vehicle record 21736, pv2, pv4, and hpv
Cargo volume
12 ft³
Verified

FuelEconomy.gov model-year bulk vehicle records

FuelEconomy.gov vehicle record 21736, lv2, lv4, and hlv
Payload
Not recorded
Drag coefficient
Not recorded

Load and utility

0/13
GVWR
Not recorded
Front GAWR
Not recorded
Rear GAWR
Not recorded
GCWR
Not recorded
Maximum trailer weight
Not recorded
Maximum tongue load
Not recorded
Maximum roof load
Not recorded
Cargo-bed length
Not recorded
Cargo-bed width
Not recorded
Cargo-bed depth
Not recorded
Cargo-floor length
Not recorded
Cargo-area width
Not recorded
Cargo-area height
Not recorded

Fluids and capacities

1/16
Fuel tank
52.8 US qt
Verified

Honda 2006 Civic — US owner/service information

2006 Civic US owner manual, PDF page 243 / printed page 242; Capacities table, fuel tank, fuelTank
Engine oil capacity
Not recorded
Engine oil with filter
Not recorded
Engine oil without filter
Not recorded
Conditional engine oil refill
Not recorded
Coolant capacity
Not recorded
Automatic transmission fluid capacity
Not recorded
CVT fluid capacity
Not recorded
DCT fluid capacity
Not recorded
Manual transmission fluid capacity
Not recorded
Differential oil capacity
Not recorded
Front differential fluid capacity
Not recorded
Rear differential fluid capacity
Not recorded
Transfer-case fluid capacity
Not recorded
A/C refrigerant charge
Not recorded
Washer-fluid capacity
Not recorded

Service specifications

5/17
Minimum fuel octane
Not recorded
Engine oil viscosity
5W-20
Verified

Honda 2006 Civic — US owner/service information

PDF page 267; Service Information Summary; engine oil
Engine oil specification
API-certified oil for gasoline engines
Verified

Honda 2006 Civic — US owner/service information

PDF page 267; Service Information Summary; engine oil
Engine oil drain-plug torque
Not recorded
Automatic transmission fluidUse the vehicle's normal/severe service schedule and level-check procedure. This bulletin establishes the fluid, not a routine refill quantity or a new service interval.
Honda Genuine ATF DW-1 (replaces ATF-Z1)
Verified

Honda ServiceNews A10110H — ATF DW-1 replaces ATF-Z1

Page 1; New ATF DW-1 Now Available; November 2010
CVT fluid
Not recorded
DCT fluid
Not recorded
Manual transmission fluid
Not recorded
Coolant specification
Honda Type 2 coolant; premixed 50% antifreeze / 50% water
Verified

Honda 2006 Civic — US owner/service information

PDF page 195; Engine Coolant
Differential fluid
Not recorded
Transfer-case fluid
Not recorded
Brake fluid
Honda Heavy Duty Brake Fluid DOT 3
Verified

Honda 2006 Civic — US owner/service information

PDF page 267; Brake fluid
Power-steering fluid
Not recorded
A/C refrigerant type
Not recorded
Spark-plug type
Not recorded
Spark-plug gap
Not recorded
Spark-plug torque
Not recorded

Efficiency

3/6
EPA city
26 mpg (US)
Verified

FuelEconomy.gov model-year bulk vehicle records

FuelEconomy.gov vehicle record 21736, city08
EPA highway
36 mpg (US)
Verified

FuelEconomy.gov model-year bulk vehicle records

FuelEconomy.gov vehicle record 21736, highway08
EPA combined
30 mpg (US)
Verified

FuelEconomy.gov model-year bulk vehicle records

FuelEconomy.gov vehicle record 21736, comb08
EPA city, alternate fuel
Not recorded
EPA highway, alternate fuel
Not recorded
EPA combined, alternate fuel
Not recorded

Range

0/4
Total range
Not recorded
Alternate-fuel range
Not recorded
Alternate-fuel city range
Not recorded
Alternate-fuel highway range
Not recorded

Emissions

1/4
Tailpipe CO₂
296 g/mi
Verified

FuelEconomy.gov model-year bulk vehicle records

FuelEconomy.gov vehicle record 21736, co2TailpipeGpm
Emissions classification
Not recorded
EPA fuel-economy score
Not recorded
EPA greenhouse-gas score
Not recorded

Safety

0/3
Tire-pressure monitoring
Not recorded
Stability control
Not recorded
Driver-assistance suite
Not recorded

Body

0/2
Roof
Not recorded
Aerodynamic equipment
Not recorded

US safety ratings and recalls

Current NHTSA results for this model year, make, and model. Ratings are shown only for NHTSA-tested variants; recall applicability must be confirmed by VIN.

Loading current NHTSA data…

Sources used

Configuration identity and efficiency values come directly from the FuelEconomy.gov record. Marketing-trim names are not inferred where the government record does not state them.

Government

FuelEconomy.gov model-year bulk vehicle records

Official bulk configuration, engine, transmission, drivetrain, fuel-economy, volume, and emissions records; the official record API is the bounded fallback.

Applies to
United States, complete imported model years 1984, 1985, 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994, 1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016, 2017, 2018, 2019, 2020, 2021, 2022, 2023, 2024, 2025, 2026
Retrieved
2026-08-31
Source ↗
Manufacturer

American Honda — 2006 Honda Civic Coupe and Civic Si Specifications

Factory specification table published August 29, 2005. Values apply only to the named model and trim columns. Manufacturer estimates and optional equipment remain conditional.

Applies to
United States
Retrieved
2026-10-17
Source ↗
Manufacturer

Honda 2006 Civic — US owner/service information

Manufacturer-authored service facts and independently written summaries. PDF locators count pages from the start of the linked file. Confirm body, engine and equipment.

Applies to
United States
Retrieved
2026-09-02
Source ↗
Service-manual reproduction

Honda ServiceNews A10110H — ATF DW-1 replaces ATF-Z1

Manufacturer-authored information; exact application and document locators were reviewed. Third-party reproductions retain the original publisher attribution.

Applies to
United States
Retrieved
2026-09-02
Source ↗
Service-manual reproduction

WIX Filters 2021 application catalog, 99400

Manufacturer-authored information; exact application and document locators were reviewed. Third-party reproductions retain the original publisher attribution.

Applies to
United States
Retrieved
2026-09-02
Source ↗