Smart #1 vs Renault Megane E-Tech: EV SUV Duel

MD
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Integrated MA

Electric vehicles are reshaping the compact SUV market, with the Smart #1 and Renault Megane E-Tech emerging as compelling options for buyers prioritizing style, efficiency, and family-friendly features. This showdown pits the innovative Smart #1 Premium against the Renault Megane E-Tech Techno, both priced around £39,000, to determine which delivers superior real-world performance and usability.

Design and Dimensions: Style Meets Substance

The Smart #1 introduces a fresh aesthetic from the reimagined Smart brand, blending smooth, fluid lines with a minimalist front featuring a continuous LED light bar. Measuring 4.3 meters long, 1.8 meters wide, and 1.6 meters tall on a 2.75-meter wheelbase, it promises Mercedes-inspired rear space despite its compact footprint. Its rounded bodywork avoids sharp creases, creating a premium, modern vibe ideal for urban environments.

In contrast, the Renault Megane E-Tech adopts a more conventional hatchback-SUV hybrid look, with a sleek profile and practical stance. Slightly lighter at 1,685kg compared to the Smart’s 1,788kg, it benefits from the CMF-EV platform shared with the Nissan Ariya, emphasizing efficiency and stability. Both vehicles appeal to style-conscious drivers, but the Smart edges ahead in visual flair while the Renault prioritizes understated versatility.

SpecificationSmart #1 PremiumRenault Megane E-Tech Techno
Length (mm)42704200
Wheelbase (mm)27502688
Kerb Weight (kg)17881685
Price (UK)£38,950£39,495

Powertrains and Performance: Power vs Precision

Powering the Smart #1 is a rear-wheel-drive setup with a single electric motor producing 268bhp from a 62kWh battery, achieving 0-62mph in 6.7 seconds. Its 150kW rapid charging capability fills from 10-80% in under 30 minutes, with a test efficiency of 3.8mi/kWh yielding 273 miles. The rear-motor configuration delivers engaging low-speed dynamics, though eco-focused tires limit ultimate grip.

The Renault counters with front-wheel drive, 217bhp, and a 60kWh battery, slightly trailing at 7.5 seconds to 62mph but matching closely with 3.7mi/kWh and 280 miles range. Lighter weight aids its responsive feel, making it nimble on twisty roads. While the Smart offers raw acceleration, the Megane’s tuning provides a more balanced, confidence-inspiring drive.

  • Smart #1 strengths: Quicker sprint, rear-drive fun, fast charging.
  • Megane E-Tech strengths: Lighter chassis, better efficiency, stable handling.

Driving Experience: Roads, Highways, and City Maneuvers

On A- and B-roads, the Renault’s firmer chassis shines, delivering precise steering and composed body control that feels more mature than the Smart’s softer setup. The Megane absorbs bumps effectively while maintaining grip, ideal for mixed driving. The Smart, tuned for comfort, excels in city squirts but can feel wallowy at higher speeds, with steering lacking feedback.

Highway cruising favors the Megane’s serene cabin and efficient one-pedal driving, blending regenerative and friction braking seamlessly. The Smart’s heavier mass impacts stability in crosswinds, though its adaptive cruise works reliably. In urban settings, both navigate tightly, but the Smart’s compact dimensions and parking aids give it a slight edge.

Interior Comfort and Practicality: Space for Families

Inside, the Smart #1 surprises with generous rear legroom and headspace, rivaling larger cars like the Mercedes E-Class. Up front, supportive seats and a triple-screen dashboard (including a rotatable 10.3-inch driver display) create a tech-forward cockpit. However, the infotainment can frustrate with laggy responses. Boot space measures adequately at around 410 liters, expandable for family hauls.

The Renault Megane E-Tech offers a roomy front with ample head- and legroom, plus a user-friendly Google-based infotainment system that’s intuitive and responsive. Rear space is competitive, though slightly less airy than the Smart’s. Its 440-liter boot (expandable to 1,400 liters) proves more versatile for luggage, with clever storage solutions throughout.

FeatureSmart #1Megane E-Tech
Boot Space (liters)410-1232440-1400
Rear LegroomExcellentGood
InfotainmentTriple screens, some lagGoogle system, smooth

Safety and Driver Assistance: Protection Priorities

Both earn five-star Euro NCAP ratings. The Smart #1 scores 96% in adult occupant protection and 88% in safety assist, featuring adaptive cruise, lane keep, AEB, and traffic sign recognition. Some aids feel intrusive, like persistent speed warnings.

The Megane matches with a comprehensive suite, including similar tech, executed more seamlessly without overwhelming the driver. Its lighter structure and platform tuning enhance crash avoidance. Families can trust either, but the Renault integrates aids more naturally.

Technology and Connectivity: Screens and Smarts

Smart #1’s helm-centric cockpit boasts 12.8-inch and 10.3-inch screens plus a head-up display option, packed with AR navigation. Voice controls and OTA updates add appeal, though menu depth can confuse.

Renault’s OpenR Link with Google Built-in simplifies navigation, music, and climate via a 12-inch portrait touchscreen. Wireless Apple CarPlay/Android Auto and ambient lighting elevate daily use. The Megane’s system feels more polished for everyday tasks.

Ownership Costs: Warranty, Efficiency, and Value

Real-world efficiency sees the Megane eke out 280 miles versus the Smart’s 273, with lower running costs due to its weight advantage. Charging speeds are comparable, but the Renault’s 5-year warranty (8 years/100,000 miles battery) outshines Smart’s offerings. Resale and service networks favor Renault in established markets.

  • Running costs: Megane slightly cheaper per mile.
  • Warranty: Renault more comprehensive.
  • Equipment: Both well-specced at this price.

FAQs

Which has the better range: Smart #1 or Megane E-Tech?

The Renault Megane E-Tech edges with 280 miles in tests versus the Smart #1’s 273 miles, thanks to superior efficiency.

Is the Smart #1 fun to drive?

Yes for city bursts, but its soft tune and tire choice limit sporty thrills compared to the firmer Megane.

How do boot spaces compare?

Megane offers 440 liters standard, expanding more generously; Smart provides 410 liters but excellent rear space.

Are both safe for families?

Both hold five-star Euro NCAP ratings with advanced aids, though Renault’s feel less intrusive.

Which is better value?

Renault Megane E-Tech wins for balanced dynamics, efficiency, and warranty.

Verdict: Renault Megane E-Tech Takes the Crown

While the Smart #1 impresses with bold design and rear-drive pep, the Renault Megane E-Tech delivers a more refined, versatile package. Superior chassis poise, intuitive tech, and family practicality make it the smarter family EV choice.

References

  1. Smart #1 vs Renault Megane E-Tech: 2023 twin test review — Auto Express. 2023-10-01. https://www.autoexpress.co.uk/car-group-tests/360930/smart-1-vs-renault-megane-e-tech-2023-twin-test-review
  2. Renault Megane E-Tech vs Smart 1 — CarsGuide. 2023-11-15. https://www.carsguide.com.au/renault/megane-e-tech/vs/smart-1
  3. Smart #1 vs Renault Megane E-Tech: 2023 twin test review – pictures — Solent Renegades. 2023-10-05. https://www.solent-renegades.co.uk/threads/smart-1-vs-renault-megane-e-tech-2023-twin-test-review-pictures.54197/
  4. NEW Smart #1 2023 | DEFINITIVE REVIEW! — YouTube (Carwow). 2023-09-20.
  5. Renault Megane E-Tech Iconic (2022) vs Smart #1 (2025) — Versus. 2025-01-10. https://versus.com/en/renault-megane-e-tech-iconic-2022-vs-smart-1-66-kwh-pulse-automatic-4wd-2025
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