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Side-by-side verified model comparison

Audi A6 vs Hyundai Elantra

Audi A6 and Hyundai Elantra answer the same shopping question from different directions. The Elantra is more efficient on verified EPA data, while the A6 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

MetricAudi A6Hyundai Elantra
Production coverage1994 - present1990 - present
Verified generations22
Peak power340 hp276 hp
Best EPA combined33 MPG35 MPG
Latest NHTSA overall5★5★
Open recalls (2018/2021)26
Latest dimensions4939 × 1886 × 1457 mm4676 × 1826 × 1415 mm
Average curb weight1837 kg (4050 lbs)1372 kg (3025 lbs)
Fuel typesPetrol, DieselPetrol

If fuel cost matters most

Hyundai Elantra with up to 35 MPG combined.

If power matters most

Audi A6 with a verified peak of 340 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.

SpecificationAudi A6A6 C8 45 TFSI 2.0Hyundai ElantraElantra VII 2.0 MPI
Engine & Performance
Engine TypePetrolPetrol
Cylinders / ConfigurationI4I4
Displacement2.0L (1984 cc)2.0L (1999 cc)
AspirationTurbochargedNaturally aspirated
Horsepower245 hp147 hp
Torque370 Nm179 Nm
0-100 km/h (0-62 mph)6.8 s8.8 s
Top Speed250 km/h200 km/h
Transmission & Drivetrain
TransmissionDual-clutchCVT
Gears7—
DrivetrainAWDFWD
Fuel Economy & Range
City MPG (EPA)26.0 MPG31.0 MPG
Highway MPG (EPA)34.0 MPG41.0 MPG
Combined MPG (EPA)30.0 MPG35.0 MPG
Electric Range——
Battery Capacity——
CO₂ Emissions162 g/km141 g/km
Dimensions & Utility
Length4939 mm4676 mm
Width1886 mm1826 mm
Height1457 mm1415 mm
Wheelbase2924 mm2720 mm
Curb Weight1745 kg1285 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 A6 or the Elantra?

Hyundai Elantra wins on verified EPA combined economy at up to 35 MPG, versus 33 MPG for the Audi A6.

Which has more horsepower, the A6 or the Elantra?

Audi A6 reaches the higher verified peak at 340 hp, compared with 276 hp for the Hyundai Elantra.

Which is safer: A6 or Elantra?

Audi A6 has a latest recorded NHTSA overall rating of 5★; Hyundai Elantra 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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