The Mercedes CLA electric vehicle has quickly gained acclaim since its debut late last year, earning multiple awards and redefining electric car standards. Its standout feature is an impressive range exceeding 400 miles on a single charge—far surpassing the typical 250 miles of many current EVs.
Advanced Technology Powers Exceptional Range
Advanced battery placement beneath the chassis enables longer distances. A two-speed gearbox blends performance with efficiency, while improved aerodynamics and battery regeneration mimic petrol car capabilities. These innovations address long-standing range anxiety for EV drivers on extended trips.
Real-World Test: London to Somerset and Beyond
Fully charged, the CLA embarked on a 308-mile round trip from London to East Coker in Somerset, then Bristol, and back. Harsh conditions prevailed: cold temperatures, heavy rain, and dim skies demanded full use of heating, lights, and wipers—all major energy drains.
After the initial 120 miles, ample battery remained, suggesting the full journey could proceed without interruption. Confidence was high.
Sudden Detour Disrupts Plans
Weather cancellations halted trains, forcing a pickup of my daughter from her Bristol university. This added over 120 miles, slashing the displayed range below 80 miles—insufficient for the return.
A supermarket charger became necessary. Over 30 minutes passed to regain enough charge, incurring a £30-plus bill. Public rates often exceed home charging by tenfold, at around 70p per kWh versus 7p.
Charging Infrastructure Limits Potential
The CLA supports rapid 320kW charging, adding over 200 miles in 10 minutes under ideal conditions. Nearby options topped out at 100kW—adequate but far slower. Even petrol refueling, which takes under a minute, highlights the gap for unplanned long hauls.
CLA’s Premium Features Impress
Despite infrastructure hurdles, the CLA excels. Sleek styling pairs with a screen-filled, futuristic cabin featuring adaptive cruise control, Google Maps, and the latest MBUX system. A panoramic glass roof enhances openness, and the glowing front grille with three-pointed star adds nighttime flair.
The AI assistant, powered by Google and ChatGPT, answers queries, recommends restaurants, and describes landmarks. Parked, users access Disney+ or games like Angry Birds.
Conclusion: EVs Advance, But UK Lags
The CLA rivals petrol vehicles in range and luxury, proving EVs are ready. Yet, until high-speed public chargers proliferate in towns and cities, drivers must plan meticulously. This test underscores rapid EV progress amid uneven UK support.

