Exact configuration / US market

1991 / MY1991 / FWD

Honda Civic Manual 5-speed · 4 cyl · 1.5 L

MY1991 US configuration with 1.5 L, manual 5-speed, and source-linked EPA data.

01 / Key facts

Displacement91.1 cu inVerified
TransmissionManual 5-speedVerified
Driven wheelsFWDVerified
EPA combined29 mpg (US)Verified
Tailpipe CO₂306 g/miVerified

Technical specifications

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

Identity

5/10
Model year
1991
Verified

FuelEconomy.gov model-year bulk vehicle records

FuelEconomy.gov vehicle record 7619, year
Market
United States
Verified

FuelEconomy.gov model-year bulk vehicle records

FuelEconomy.gov vehicle record 7619, dataset US-market scope
Body style
Passenger car
Verified

FuelEconomy.gov model-year bulk vehicle records

FuelEconomy.gov vehicle record 7619, VClass
Doors
Not recorded
Seating capacity
Not recorded
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 7619, VClass
FuelEconomy.gov record
7619
Verified

FuelEconomy.gov model-year bulk vehicle records

FuelEconomy.gov vehicle record 7619, id

Powertrain

8/22
Powertrain layout
Not recorded
Powertrain type
Internal combustion
Verified

FuelEconomy.gov model-year bulk vehicle records

FuelEconomy.gov vehicle record 7619, 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 7619, cylinders
Displacement
91.1 cu in
Verified

Honda1991 Civic Hatchback/Sedan specifications, printed115–120

Specifications PDF pages1–2/4–5; printed115–116/118–119, matching STD/DX hatchback and DX/LX sedan columns; displacement labeled row
Bore
3 in
Verified

Honda1991 Civic Hatchback/Sedan specifications, printed115–120

Specifications PDF pages1–2/4–5; printed115–116/118–119, matching STD/DX hatchback and DX/LX sedan columns; bore labeled row
Stroke
3.3 in
Verified

Honda1991 Civic Hatchback/Sedan specifications, printed115–120

Specifications PDF pages1–2/4–5; printed115–116/118–119, matching STD/DX hatchback and DX/LX sedan columns; stroke labeled row
Compression ratio
9.2:1
Verified

Honda1991 Civic Hatchback/Sedan specifications, printed115–120

Specifications PDF pages1–2/4–5; printed115–116/118–119, matching STD/DX hatchback and DX/LX sedan columns; compression labeled row
Valves
Not recorded
Induction
Naturally aspirated
Verified

FuelEconomy.gov model-year bulk vehicle records

FuelEconomy.gov vehicle record 7619, tCharger, sCharger, and eng_dscr
Fuel delivery
Not recorded
Fuel
Regular Gasoline
Verified

FuelEconomy.gov model-year bulk vehicle records

FuelEconomy.gov vehicle record 7619, fuelType1 and fuelType
Alternate fuel
Not recorded
Stop-start system
Not recorded
Engine power
Not recorded
Power speed
Not recorded
Engine torque
Not recorded
Torque speed
Not recorded
Redline
Not recorded

Transmission

4/8
Transmission
Manual 5-speed
Verified

FuelEconomy.gov model-year bulk vehicle records

FuelEconomy.gov vehicle record 7619, trany
Transmission code
Not recorded
Transmission type
Manual
Derived

FuelEconomy.gov model-year bulk vehicle records

FuelEconomy.gov vehicle record 7619, trany; normalized transmission type
EPA transmission descriptor
Not recorded
Forward ratios / speeds
5
Derived

FuelEconomy.gov model-year bulk vehicle records

FuelEconomy.gov vehicle record 7619, trany; parsed forward-speed count
Driven wheels
FWD
Verified

FuelEconomy.gov model-year bulk vehicle records

FuelEconomy.gov vehicle record 7619, 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

0/7
Frame / construction
Not recorded
Front suspension
Not recorded
Rear suspension
Not recorded
Steering
Not recorded
Steering ratio
Not recorded
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

0/22
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
Not recorded
Engine oil drain washer
Not recorded

Dimensions and capacity

5/13
Overall length
Not recorded
Overall width
Not recorded
Overall height
Not recorded
Wheelbase
98.4 in
Verified

Honda1991 Civic Hatchback/Sedan specifications, printed115–120

Specifications PDF pages1–2/4–5; printed115–116/118–119, matching STD/DX hatchback and DX/LX sedan columns; wheelbase labeled row
Front track
57.1 in
Verified

Honda1991 Civic Hatchback/Sedan specifications, printed115–120

Specifications PDF pages1–2/4–5; printed115–116/118–119, matching STD/DX hatchback and DX/LX sedan columns; trackFront labeled row
Rear track
57.3 in
Verified

Honda1991 Civic Hatchback/Sedan specifications, printed115–120

Specifications PDF pages1–2/4–5; printed115–116/118–119, matching STD/DX hatchback and DX/LX sedan columns; trackRear labeled row
Ground clearance
Not recorded
Curb weight
Not recorded
Weight distribution
Not recorded
Passenger volume
88 ft³
Verified

FuelEconomy.gov model-year bulk vehicle records

FuelEconomy.gov vehicle record 7619, pv2, pv4, and hpv
Cargo volume
12 ft³
Verified

FuelEconomy.gov model-year bulk vehicle records

FuelEconomy.gov vehicle record 7619, 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

3/16
Fuel tank
47.6 US qt
Verified

Honda1991 Civic Hatchback/Sedan specifications, printed115–120

Specifications PDF pages1–2/4–5; printed115–116/118–119, matching STD/DX hatchback and DX/LX sedan columns; fuelTank labeled row
Engine oil capacity
Not recorded
Engine oil with filterRefill reference only; finish by the manual level-check procedure. A complete purchase set is not established.
3.7 US qt
Verified

Honda1991 Civic maintenance schedule and engine oil, printed68–77

PDF page9 / printed76, Engine Oil Capacity including filter; matching printed115/118 tables
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 capacityRefill reference only; finish by the manual level-check procedure. A complete purchase set is not established.
1.9 US qt
Verified

Honda1991 Civic transmission, cooling and brakes, printed78–89

PDF page1 / printed78, Manual Transmission Oil Change Capacity including differential; confirmed specification tables printed115/118
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 viscosityOriginal 1991 manufacturer specification. Current replacement-product suitability or supersession has not been established.
SAE 5W-30 recommended for fuel economy; select climate-appropriate viscosity from the original chart.
Verified

Honda1991 Civic maintenance schedule and engine oil, printed68–77

PDF page8 / printed75, engine oil viscosity chart and note
Engine oil specificationOriginal 1991 manufacturer specification. Current replacement-product suitability or supersession has not been established.
API SG detergent oil; energy-conserving SG oil recommended.
Verified

Honda1991 Civic maintenance schedule and engine oil, printed68–77

PDF pages8–9 / printed75–76, SG quality and fuel-efficient oil
Engine oil drain-plug torque
Not recorded
Automatic transmission fluid
Not recorded
CVT fluid
Not recorded
DCT fluid
Not recorded
Manual transmission fluidOriginal 1991 manufacturer specification. Current replacement-product suitability or supersession has not been established.
Original specification: API SF or SG motor oil; viscosity depends on the printed temperature chart.
Verified

Honda1991 Civic transmission, cooling and brakes, printed78–89

PDF pages1–2 / printed78–79, Manual Transmission and viscosity chart
Coolant specificationOriginal 1991 manufacturer specification. Current replacement-product suitability or supersession has not been established.
Honda-recommended antifreeze/coolant for aluminum engines; mix 50/50 with low-mineral or distilled water. Do not mix coolant types.
Verified

Honda1991 Civic transmission, cooling and brakes, printed78–89

PDF page3 / printed80, Cooling System
Differential fluid
Not recorded
Transfer-case fluid
Not recorded
Brake fluid
DOT3 or DOT4 from a sealed container, following the reservoir-cap specification.
Verified

Honda1991 Civic transmission, cooling and brakes, printed78–89

PDF page7 / printed84, 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
27 mpg (US)
Verified

FuelEconomy.gov model-year bulk vehicle records

FuelEconomy.gov vehicle record 7619, city08
EPA highway
32 mpg (US)
Verified

FuelEconomy.gov model-year bulk vehicle records

FuelEconomy.gov vehicle record 7619, highway08
EPA combined
29 mpg (US)
Verified

FuelEconomy.gov model-year bulk vehicle records

FuelEconomy.gov vehicle record 7619, 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
306 g/mi
Verified

FuelEconomy.gov model-year bulk vehicle records

FuelEconomy.gov vehicle record 7619, 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

Honda1991 Civic Hatchback/Sedan specifications, printed115–120

Original linked1991 Civic Hatchback/Sedan owner-manual section. Covers standard/DX/Si hatchbacks and DX/LX/EX sedans; wagon applications are excluded. Historical service specifications retain their original context.

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

Honda1991 Civic maintenance schedule and engine oil, printed68–77

Original linked1991 Civic Hatchback/Sedan owner-manual section. Covers standard/DX/Si hatchbacks and DX/LX/EX sedans; wagon applications are excluded. Historical service specifications retain their original context.

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

Honda1991 Civic transmission, cooling and brakes, printed78–89

Original linked1991 Civic Hatchback/Sedan owner-manual section. Covers standard/DX/Si hatchbacks and DX/LX/EX sedans; wagon applications are excluded. Historical service specifications retain their original context.

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