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Side-by-side verified model comparison

Honda Civic vs Audi A4

Honda Civic and Audi A4 answer the same shopping question from different directions. The A4 is more efficient on verified EPA data, while the A4 reaches the higher power peak. Use the table below to decide whether your priority is fuel cost, safety, size or outright output.

At a glance

MetricHonda CivicAudi A4
Production coverage1972 - present1994 - present
Verified generations22
Peak power315 hp354 hp
Best EPA combined36 MPG37 MPG
Latest NHTSA overall5★5★
Open recalls (2022/2024)40
Latest dimensions4681 × 1800 × 1415 mm4726 × 1842 × 1427 mm
Average curb weight1365 kg (3009 lbs)1605 kg (3538 lbs)
Fuel typesPetrolPetrol

If fuel cost matters most

Audi A4 with up to 37 MPG combined.

If power matters most

Audi A4 with a verified peak of 354 hp.

If safety is the filter

They are effectively tied on this metric; use the table and generation links for context.

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Head-to-Head: Base Model Specifications

A detailed side-by-side comparison of the entry-level powertrain for the newest verified generation of each model. This shows exactly what you get before adding options or stepping up to premium trims.

SpecificationHonda CivicCivic XI 2.0 i-VTECAudi A4A4 B9 40 TFSI 2.0
Engine & Performance
Engine TypePetrolPetrol
Cylinders / ConfigurationI4I4
Displacement2.0L (1996 cc)2.0L (1984 cc)
AspirationNaturally aspiratedTurbocharged
Horsepower158 hp190 hp
Torque187 Nm320 Nm
0-100 km/h (0-62 mph)8.2 s7.3 s
Top Speed205 km/h210 km/h
Transmission & Drivetrain
TransmissionCVTDual-clutch
Gears—7
DrivetrainFWDFWD
Fuel Economy & Range
City MPG (EPA)30.0 MPG32.0 MPG
Highway MPG (EPA)38.0 MPG43.0 MPG
Combined MPG (EPA)33.0 MPG37.0 MPG
Electric Range——
Battery Capacity——
CO₂ Emissions158 g/km139 g/km
Dimensions & Utility
Length4681 mm4726 mm
Width1800 mm1842 mm
Height1415 mm1427 mm
Wheelbase2735 mm2820 mm
Curb Weight1315 kg1490 kg
Doors / Seats4 / 54 / 5

What search winners do that generic comparisons don’t

The top-ranking comparison pages win because they answer an explicit buying job: which one is more efficient, which one is safer, which one is larger, which one has the broader powertrain range. Pages that only dump two brochures side by side rarely hold clicks.

This comparison uses the newest verified generation of each model as the headline lens, then routes you into the exact generation sheets for the trim-level details. That is more durable than comparing incentives or dealer inventory, and more trustworthy than hiding missing data behind a made-up score.

Questions buyers ask

Which is more fuel-efficient, the Civic or the A4?

Audi A4 wins on verified EPA combined economy at up to 37 MPG, versus 36 MPG for the Honda Civic.

Which has more horsepower, the Civic or the A4?

Audi A4 reaches the higher verified peak at 354 hp, compared with 315 hp for the Honda Civic.

Which is safer: Civic or A4?

Honda Civic has a latest recorded NHTSA overall rating of 5★; Audi A4 has 5★. Cross-check the frontal, side and rollover rows rather than using one headline number alone.

Is this a trim-by-trim comparison?

This page compares the newest verified generation of each model family. For year-specific engines, dimensions and trim tables, open the linked generation pages for each side.

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Honda Civic vs Audi A4: Specs, MPG & Safety | Car Data Index