Audi Q6 Sportback e-tron vs Mercedes GLB
Biggest differences: DC charging — Audi Q6 Sportback e-tron 270 kW, Mercedes GLB 320 kW · Power — Audi Q6 Sportback e-tron 306 PS, Mercedes GLB 272 PS · 0–100 km/h — Audi Q6 Sportback e-tron 6.6 s, Mercedes GLB 7.4 s.
Audi Q6 Sportback e-tron
The Audi Q6 Sportback e-tron is a D-segment crossover offering four powertrain variants with power ranging from 252 hp to 489 hp.
Mercedes GLB
The Mercedes GLB is a compact electric SUV that offers a range exceeding 600 kilometers and a power output of up to 354 horsepower, depending on the version.
Profile against the market: Audi Q6 Sportback e-tron vs Mercedes GLB
Audi Q6 Sportback e-tronQ6 Sportback e-tron performance
Mercedes GLBGLB 250+
Audi Q6 Sportback e-tron or Mercedes GLB — who wins where
Audi Q6 Sportback e-tron leads 5 to 3
Click a slice to see only those metrics. Each bar shows where the car stands against the whole catalogue.
- WLTP range kmAudi Q6 Sportback e-tron +48 km
- Battery kWhAudi Q6 Sportback e-tron +9.9 kWh
- Consumption ↓ kWh/100 kmAudi Q6 Sportback e-tron −0.5 kWh/100 km
- Power PSAudi Q6 Sportback e-tron +34 PS
- 0–100 km/h ↓ sAudi Q6 Sportback e-tron −0.8 s
- Top speed km/hNo difference
- DC charging kWMercedes GLB +50 kW
- AC charging kWNo difference
- Charging ↓ minNo difference
- Weight ↓ kgMercedes GLB −80 kg
- Boot lMercedes GLB +29 l
Technical data: Audi Q6 Sportback e-tron vs Mercedes GLB
Bold and underline = better value · ↓ = lower is better · — = no data
| Key parameters | Audi Q6 Sportback e-tronQ6 Sportback e-tron performance | Mercedes GLBGLB 250+ | Difference |
|---|---|---|---|
| Range and energy | |||
| WLTP range | 679 km | 631 km | Audi +48 km |
| Battery | 94.9 kWh | 85 kWh | Audi +9.9 kWh |
| Consumption ↓ | 15.3 kWh/100 km | 15.8 kWh/100 km | Audi −0.5 kWh/100 km |
| Charging | |||
| DC charging | 270 kW | 320 kW | Mercedes +50 kW |
| AC charging | 11 kW | 11 kW | No difference |
| Charging 10–80% ↓ | 22 min | 22 min | No difference |
| Range per minute of charging | 21.6 km/min | 20.1 km/min | Audi +1.5 km/min |
| Voltage | 800 V | 800 V | No difference |
| Performance and drivetrain | |||
| Power | 306 PS | 272 PS | Audi +34 PS |
| 0–100 km/h ↓ | 6.6 s | 7.4 s | Audi −0.8 s |
| Top speed | 210 km/h | 210 km/h | No difference |
| Drivetrain | RWD | RWD | — |
| Practicality | |||
| Weight ↓ | 2200 kg | 2120 kg | Mercedes −80 kg |
| Boot | 511 l | 540 l | Mercedes +29 l |
| Length | 4771 mm | 4732 mm | Audi +39 mm |
| Width | 1939 mm | 1861 mm | Audi +78 mm |
| Height | 1611 mm | 1687 mm | Mercedes +76 mm |
| Wheelbase | 2893 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
Audi Q6 Sportback e-tron
Mercedes GLB
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Video reviews of both models
Audi Q6 Sportback e-tron
Mercedes GLB
Other comparisons in this class: Crossover / SUV, segment D
Frequently asked questions about this comparison
Which has the longer range — Audi Q6 Sportback e-tron or Mercedes GLB?
The Audi Q6 Sportback e-tron goes further: 679 km WLTP against the 631 km of the Mercedes GLB. That is a difference of 48 km.
Which charges faster?
The Audi Q6 Sportback e-tron accepts up to 270 kW DC, the Mercedes GLB up to 320 kW. Charging from 10 to 80% takes 22 and 22 min respectively.
Which is cheaper to run?
The Audi Q6 Sportback e-tron uses less electricity: 15.3 kWh/100 km against 15.8 kWh/100 km in the Mercedes GLB. Over 15000 km a year that is a difference of 75 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.


