The electric vehicle market for premium compact SUVs is heating up, with the **Audi Q4 e-tron** and **Mercedes EQA** standing out as top contenders. Both offer luxury, zero-emission driving, and advanced tech, but they differ in platform design, efficiency, and everyday practicality. This comparison draws on real-world tests and specs to help you decide which one suits your lifestyle best.
Platform Foundations and Dimensions
The Audi Q4 e-tron rides on Volkswagen Group’s dedicated **MEB platform**, optimized for electric powertrains. This skateboard-like architecture allows a flat floor, maximizing interior space in a compact footprint of 4.59 meters long, 1.86 meters wide, and 1.63 meters tall. In contrast, the Mercedes EQA adapts the MFA2 platform from the petrol GLA, measuring slightly smaller at 4.46 meters long, 1.83 meters wide, and 1.62 meters tall. The MEB’s design gives the Audi an edge in packaging efficiency.
Wheelbase plays a key role: Audi’s 2.76 meters versus Mercedes’ 2.73 meters translates to more rear legroom in the Q4. Boot space further highlights this—Audi starts at **520 liters** (expandable to 1,490 liters), while EQA offers 340 liters (1,370 liters max), making the Q4 ideal for families or cargo haulers.
Powertrain Options and Performance
Entry-level models pit the Audi Q4 40 e-tron (rear-wheel drive, 204 hp, 310 Nm torque) against the Mercedes EQA 250 (front-wheel drive, 190 hp, 370 Nm). Both hit 0-100 km/h in about 8.5-8.9 seconds and top out at 160 km/h. The Audi feels punchier off the line in Dynamic mode, especially on freeways, while the EQA can exhibit understeer in corners but delivers smooth refinement.
| Model | Power (hp) | Torque (Nm) | 0-100 km/h (s) | Drive |
|---|---|---|---|---|
| Audi Q4 40 e-tron | 204 | 310 | 8.5 | RWD |
| Mercedes EQA 250 | 190 | 370 | 8.9 | FWD |
| Audi Q4 50 e-tron quattro | 295 | 460 | 6.2 | AWD |
| Mercedes EQA 350 4MATIC | 292 | 520 | 6.0 | AWD |
Higher trims like the Q4 50 quattro and EQA 350 4MATIC bring all-wheel drive and quicker acceleration, with the Mercedes edging torque but Audi offering better highway poise. Towing favors Audi at 1,000 kg versus EQA 250’s 750 kg.
Battery, Range, and Efficiency Breakdown
Audi’s 77 kWh battery (Q4 40) delivers up to **520 km WLTP range**, outpacing EQA 250’s 66.5 kWh pack and 427 km. Real-world tests show Q4 achieving 5-6.6 km/kWh (422-520 km range), while EQA manages around 5 km/kWh (330 km), shining more in urban settings. Highway efficiency favors Audi’s aerodynamic MEB shape, consuming ~19.2 kWh/100 km versus EQA’s 20.2.
| Model | Battery (kWh net) | WLTP Range (km) | Avg. Consumption (kWh/100 km) |
|---|---|---|---|
| Audi Q4 40 e-tron | 77 | 520 | 19.2 |
| Mercedes EQA 250 | 66.5 | 427 | 20.2 |
| Audi Q4 50 e-tron | 77 | 522 | 21.5 |
| Mercedes EQA 350 4MATIC | 66.5 | 400 | 21.5 |
Charging is competitive: both support 100-150 kW DC rapid charging (10-80% in ~38 minutes), with AC wallbox times around 11 hours. Audi’s larger pack means more miles per session.
Driving Dynamics: City, Highway, and Comfort
In POV tests, Audi excels in sporty country roads with precise steering and minimal body roll, aided by rear-drive balance. Mercedes offers plush ride comfort over bumps but whines under hard acceleration. City parking favors Audi’s tighter turning circle (especially RWD), while night drives highlight both’s strong LEDs.
- Urban agility: Q4’s maneuverability wins for tight spaces.
- Highway stability: Audi’s MEB platform reduces wind noise and drag.
- Ride quality: EQA smoother on rough roads, Q4 firmer in Sport mode.
Interior Quality, Tech, and Practicality
Audi’s cabin feels airier with a panoramic glass roof option and generous rear legroom. Dual screens (10.1-inch MMI touch, 12.3-inch Virtual Cockpit) run intuitive software. Mercedes’ MBUX hyperscreen (optional) dazzles with voice control, but space feels tighter. Materials are premium in both, though Audi’s build edges refinement.
Practical perks: Q4’s ‘frunk’ adds 30 liters; EQA lacks this. Towing and payload suit light duties.
Safety Ratings and Driver Aids
Audi Q4 e-tron earned a 2025 **Euro NCAP 5-star** (91% adult, 87% child, 79% VRU, 73% assists), acing modern tests like cyclist detection. EQA’s 2019 5-star (97% adult, 90% child) holds but lacks recency. Both inherit strong platforms from 5-star siblings (ID.4, GLA).
| Category | Audi Q4 (2025) | Mercedes EQA (2019) |
|---|---|---|
| Adult Occupant | 91% | 97% |
| Child Occupant | 87% | 90% |
| Vulnerable Road Users | 79% | 81% |
| Safety Assist | 73% | 75% |
Pricing, Running Costs, and Ownership
UK base prices hover around £44,000-£45,000 as-tested up to £52k. Belgian starts: Q4 €50,440, EQA €49,973. Efficiency and range make Q4 cheaper to run long-term. Warranties: 8 years/160,000 km battery for both. Servicing favors Audi’s MEB network.
Real-World Verdict: Which Wins?
The **Audi Q4 e-tron** leads overall with superior space, range, efficiency, and modern safety—earning 4.5 stars in tests. Choose Mercedes EQA for GLA-like styling and refined ride if compactness appeals. Sportback variants add flair to both.
Frequently Asked Questions (FAQs)
Which has better range: Audi Q4 e-tron or Mercedes EQA?
Audi Q4 40 offers up to 520 km WLTP, beating EQA 250’s 427 km, with real-world advantages on highways.
Is the Audi Q4 e-tron more spacious?
Yes, 520L boot and longer wheelbase provide more room than EQA’s 340L.
How do they compare in acceleration?
Base models are close (8.5s vs 8.9s 0-100 km/h), but AWD versions are neck-and-neck around 6s.
What’s the charging speed?
Both rapid charge in ~38 mins (10-80%), with similar AC times.
Are they safe?
Both 5-star Euro NCAP, Audi fresher at 91% adult protection.
References
- AUDI Q4 E-TRON vs MERCEDES EQA I POV TEST — YouTube. 2023.
- Audi Q4 e-tron vs. Mercedes-Benz EQA: Complete comparison 2026 — Carvago. 2026. https://carvago.com/articles/car-battle/audi_q4_vs_mercedes-benz_eqa
- 2021 Audi Q4 e-tron vs Mercedes-Benz EQA — Automotive Daily. 2021. https://www.autodaily.com.au/2021-audi-q4-e-tron-vs-mercedes-eqa/
- Audi Q4 e-tron vs Mercedes EQA: verdict and specifications — Driving Electric. N/A. https://www.drivingelectric.com/reviews/40760/audi-q4-e-tron-vs-mercedes-eqa-verdict-and-specifications
- Audi Q4 E-Tron vs Mercedes-Benz Eqa350 — CarsGuide. N/A. https://www.carsguide.com.au/audi/q4-e-tron/vs/mercedes-benz-eqa350

