Hyundai Ioniq 6 vs Mercedes CLA

Biggest differences: Charging 10–80% — Hyundai Ioniq 6 18 min, Mercedes CLA 22 min · Power — Hyundai Ioniq 6 229 PS, Mercedes CLA 272 PS · WLTP range — Hyundai Ioniq 6 680 km, Mercedes CLA 792 km.

Hyundai Ioniq 6

The Hyundai Ioniq 6 is an all-electric sedan in the D segment, offering a significant range and the ability for fast DC charging.

Mercedes CLA

The electric sedan in the D-segment is offered with four different powertrain options, offering a WLTP range of up to 792 km.

Profile against the market: Hyundai Ioniq 6 vs Mercedes CLA

WLTP rangeBatteryPowerDC charging0–100 km/h

Hyundai Ioniq 6 or Mercedes CLA — who wins where

Mercedes CLA leads 7 to 3

Click a slice to see only those metrics. Each bar shows where the car stands against the whole catalogue.

  • WLTP range kmMercedes CLA +112 km
    Hyundai Ioniq 6
    680
    Mercedes CLA
    792
  • Battery kWhMercedes CLA +1 kWh
    Hyundai Ioniq 6
    84
    Mercedes CLA
    85
  • Consumption kWh/100 kmMercedes CLA −1.2 kWh/100 km
    Hyundai Ioniq 6
    13.5
    Mercedes CLA
    12.3
  • Power PSMercedes CLA +43 PS
    Hyundai Ioniq 6
    229
    Mercedes CLA
    272
  • 0–100 km/h sMercedes CLA −0.7 s
    Hyundai Ioniq 6
    7.4
    Mercedes CLA
    6.7
  • Top speed km/hMercedes CLA +25 km/h
    Hyundai Ioniq 6
    185
    Mercedes CLA
    210
  • DC charging kWHyundai Ioniq 6 +30 kW
    Hyundai Ioniq 6
    350
    Mercedes CLA
    320
  • AC charging kWNo difference
    Hyundai Ioniq 6
    11
    Mercedes CLA
    11
  • Charging minHyundai Ioniq 6 −4 min
    Hyundai Ioniq 6
    18
    Mercedes CLA
    22
  • Weight kgHyundai Ioniq 6 −55 kg
    Hyundai Ioniq 6
    1925
    Mercedes CLA
    1980
  • Boot lMercedes CLA +4 l
    Hyundai Ioniq 6
    401
    Mercedes CLA
    405

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Technical data: Hyundai Ioniq 6 vs Mercedes CLA

Bold and underline = better value · ↓ = lower is better · — = no data

Technical data: Hyundai Ioniq 6 vs Mercedes CLA
Key parameters Hyundai Ioniq 6
84 kWh RWD
Mercedes CLA
CLA 250+
Difference
Range and energy
WLTP range680 km792 kmMercedes +112 km
Battery84 kWh85 kWhMercedes +1 kWh
Consumption13.5 kWh/100 km12.3 kWh/100 kmMercedes −1.2 kWh/100 km
Charging
DC charging350 kW320 kWHyundai +30 kW
AC charging11 kW11 kWNo difference
Charging 10–80%18 min22 minHyundai −4 min
Range per minute of charging26.4 km/min25.2 km/minHyundai +1.2 km/min
Voltage800 V800 VNo difference
Performance and drivetrain
Power229 PS272 PSMercedes +43 PS
0–100 km/h7.4 s6.7 sMercedes −0.7 s
Top speed185 km/h210 km/hMercedes +25 km/h
DrivetrainRWDRWD
Practicality
Weight1925 kg1980 kgHyundai −55 kg
Boot401 l405 lMercedes +4 l
V2L (external power)YesNoonly Hyundai
Length4925 mm4723 mmHyundai +202 mm
Width1880 mm1855 mmHyundai +25 mm
Height1495 mm1468 mmHyundai +27 mm
Wheelbase2950 mm2790 mmHyundai +160 mm

The better value in each row is bold and underlined in the colour of the car. Metrics marked ↓ — lower is better. Dimensions are shown without picking a winner.

Energy cost calculator

Hyundai Ioniq 6

Cost per 100 km4.05
Monthly51
Yearly608

Mercedes CLA

Cost per 100 km3.69
Monthly46
Yearly554

Amounts are in your currency — enter prices in the currency you use.

Video reviews of both models

Hyundai Ioniq 6

Mercedes CLA

Other comparisons in this class: Sedan, segment D

Frequently asked questions about this comparison

Which has the longer range — Hyundai Ioniq 6 or Mercedes CLA?

The Mercedes CLA goes further: 792 km WLTP against the 680 km of the Hyundai Ioniq 6. That is a difference of 112 km.

Which one can power appliances from a socket (V2L)?

Only the Hyundai Ioniq 6 — its 84 kWh battery then works as a power source. The Mercedes CLA, with 85 kWh, does not offer it.

Which charges faster?

The Hyundai Ioniq 6 accepts up to 350 kW DC, the Mercedes CLA up to 320 kW. Charging from 10 to 80% takes 18 and 22 min respectively.

Which is cheaper to run?

The Mercedes CLA uses less electricity: 12.3 kWh/100 km against 13.5 kWh/100 km in the Hyundai Ioniq 6. Over 15000 km a year that is a difference of 180 kWh — the calculator on this page turns it into money.

Technical data comes from official manufacturer materials and we do our best to verify it, but a manufacturer can change a specification without notice and mistakes do happen. Confirm the figures with a dealer before you buy — we accept no liability for decisions made on the basis of this data. Full disclaimer

Range, consumption and weight are given for the base configuration: manufacturers homologate them as a band of values that depends on wheels and equipment (e.g. 533–592 km), and we take the lightest variant, on the smallest wheels — i.e. the most favourable. The same model on larger wheels will travel a shorter distance.