Mercedes EQB 350 4MATIC: 7-Seat Luxury EV Review 2025

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The Mercedes EQB 350 4MATIC stands out in the growing field of electric SUVs by combining premium craftsmanship with practical seven-seat versatility. This all-electric model delivers smooth acceleration, a serene cabin, and ample space for passengers and cargo, making it a strong contender for families transitioning to zero-emission vehicles. Powered by dual electric motors and a substantial battery pack, it promises up to 257 miles of range while prioritizing comfort over outright sportiness.

Powertrain and Performance: Effortless All-Wheel Drive

At the heart of the EQB 350 4MATIC is a 66.5kWh battery paired with two electric motors, producing 288bhp and 370Nm of torque. This setup enables a brisk 0-62mph sprint in 6.0 seconds, despite the vehicle’s 2.1-tonne kerb weight, and a top speed of 99mph. The single-speed automatic transmission and 4MATIC all-wheel drive ensure confident traction in varied conditions, from slippery roads to highways.

Driving modes like Comfort and Sport allow tailoring the experience. Comfort mode emphasizes refinement, smoothing out road imperfections with adjustable damping suspension, while Sport sharpens throttle response for quicker overtakes. Regenerative braking settings, including one-pedal driving that halts the car completely when lifting off the accelerator, enhance efficiency and ease urban driving.

Real-world performance shines on motorways, where adaptive cruise control simplifies long journeys, though wind noise creeps in at higher speeds. The steering is precise yet weighted for stability, prioritizing safety over agility in this tall SUV.

Design and Aerodynamics: Sleek SUV Profile

Mercedes has crafted the EQB with a drag coefficient of 0.28, impressive for an SUV, aiding its efficiency. The exterior features a bold front grille, LED headlights, and optional 19-inch AMG wheels on higher trims, giving it a premium stance without aggression. Its compact dimensions—length around 4.7 meters—make it maneuverable despite the seven-seat layout.

Inside, the cabin exudes luxury with twin 10.25-inch screens for infotainment and gauges, supporting wireless Apple CarPlay and Android Auto. Ambient lighting in 64 colors, a panoramic roof, and high-quality materials create an upscale atmosphere. The 360-degree camera and parking aids make tight spaces effortless.

Interior Space and Practicality: Seven Seats for Real Families

One of the EQB’s highlights is its flexible seating. The first two rows offer generous legroom and support, with power-adjustable front seats. The third row, accessed via sliding second-row benches, suits children or short trips for adults, providing better usability than many rivals.

Cargo capacity expands from 495 litres with all seats up to 1,710 litres with the third row folded, and 2,010 litres with both rear rows down. A flat load floor and underfloor storage enhance utility for family outings or shopping.

Seating ConfigurationCargo Volume (litres)
All seven seats up495
Third row folded1,710
Second and third rows folded2,010

Battery Range and Charging: Balancing Act for Daily Use

Mercedes quotes 250-257 miles of WLTP range, but expect around 200 miles in colder weather or with larger wheels. Motorway cruising at 70mph reduces this further, demanding careful energy management. The 100kW DC fast-charging capability replenishes 10-80% in 32 minutes, with 11kW AC onboard for home use.

  • Highway efficiency: Drops noticeably at sustained speeds.
  • City driving: Regenerative braking maximizes range.
  • Winter impact: Range falls by up to 20-30%.

For commuters with home charging, it’s viable; longer trips may require planning around rapid chargers.

Technology and Safety Features: Cutting-Edge Mercedes Tech

The MBUX system is intuitive, with voice control and augmented reality navigation. Standard kit includes blind-spot monitoring, lane-keeping, and autonomous emergency braking. AMG Line Premium adds a superior Burmester audio system, wireless charging, and keyless entry.

Safety ratings are strong, inheriting the GLB’s five-star Euro NCAP score with EV-specific enhancements like battery protection.

Trims, Pricing, and Value: Premium Positioning

Starting above £52,000 for base models, the EQB 350 4MATIC AMG Line Premium exceeds £56,000, excluding incentives like the UK’s Plug-in Car Grant. Options like metallic paint add £800+. Rivals include the Kia EV9 or Tesla Model Y, but few match its luxury and seating.

TrimBase Price (£)Key Additions
AMG Line52,14518-inch wheels, LED lights
AMG Line Premium56,64519-inch wheels, premium audio

Driving Experience: Refinement Over Thrills

The EQB excels in composure, gliding silently with minimal tire roar. Suspension absorbs bumps effectively, and the cabin remains hushed. It’s not dynamically engaging—handling is secure rather than sharp—but ideal for relaxed family motoring. Urban agility and parking ease further boost appeal.

Pros and Cons: What Stands Out

  • Pros: Spacious seven seats, luxurious interior, quick charging, all-wheel drive grip, advanced tech.
  • Cons: Limited real-world range on highways, third row for kids only, high price point.

Who Should Buy the EQB 350 4MATIC?

Ideal for affluent families needing a premium EV with seating flexibility. If range anxiety or budget constrains, consider smaller EQAs or hybrids. Updates in later models may improve battery tech.

Frequently Asked Questions (FAQs)

What’s the real-world range of the Mercedes EQB 350?

Around 200-250 miles, varying by conditions and driving style.

Can adults fit comfortably in the third row?

Best for children; adults manage short trips.

How fast does it charge?

10-80% in 32 minutes at 100kW DC.

Is the EQB eligible for EV incentives?

Depends on region; UK models over £50k miss some grants.

How does it compare to the Tesla Model Y?

More luxurious and seat-friendly, but shorter range and pricier.

References

  1. Mercedes EQB 350 4MATIC AMG Line Premium 2021 review — Auto Express. 2021-12-01. https://www.autoexpress.co.uk/mercedes/eqb/356558/mercedes-eqb-350-4matic-amg-line-premium-2021-review
  2. Mercedes-Benz EQB (2021 – 2024) — Regit.cars. N/A. https://www.regit.cars/car-reviews/mercedes-benz-eqb-73136
  3. Mercedes EQB 350 Review – The 7-Seat EV You’ll Secretly Need — YouTube (Anna on Roads). N/A.
  4. 2021 Mercedes EQB Preview: 7 Seat Electric SUV — YouTube. N/A.
  5. 2025 Mercedes-Benz EQB Review, Pricing, and Specs — Car and Driver. N/A. https://www.caranddriver.com/mercedes-benz/eqb
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