Design & Aerodynamics
- The third‑generation CLA, built on the MMA platform, is slightly larger than its predecessor: about 40 mm longer, 25 mm taller, and benefits from a longer wheelbase—yet it maintains a sleek, coupe-like silhouette for superior aerodynamics
- Clever airflow tuning—like flush handles, recessed wheels, and front/rear air ducts—has pushed the drag coefficient as low as 0.21 Cd, beating even the Tesla Model 3’s 0.22
- Distinctive styling features: a fully illuminated three-point star grille and faux grille design echoing classic Mercedes form while emphasizing airflow efficiency
Bottom line: The new CLA maps high-end design into an ultra-efficient electric package without compromising Mercedes elegance.

Range, Powertrain & Charging
- CLA 250+ (RWD): 85 kWh NMC battery, 268 hp, range up to 492 WLTP miles, 0–62 mph in ~6.7 seconds
- CLA 350 4MATIC (AWD): Adds a front motor with total output ~349 hp, range around 478 miles, 0–62 mph in ~4.9 seconds
- Thanks to 800‑volt architecture with two-speed rear gearbox and 320 kW DC fast charging, the CLA can regain 200+ miles in just 10 minutes
- Efficiency claims include 5 mp/kWh (≈5.18 miles/kWh real-world), translating into a projected EPA range near 400 miles
Interior & Tech Highlights
- Features a unified digital Hyperscreen layout: 10.25″ driver display + 14″ touchscreen infotainment + optional 14″ passenger display or star-pattern glass decorative panel
- The system runs on MB.OS, integrating AI assistants via ChatGPT‑4o, Google Gemini, and Bing, alongside electric route planning with charging stops and real-time info
- Interior aesthetics follow “reduction to essentials” design, balanced by tactile luxury materials like recycled fiber, hemp “paper,” leather, and timber trims in some versions
- SEA seating and cargo: approx. 470 L boot + 101 L frunk, more interior room vs predecessor thanks to longer wheelbase
Safety & Driver Assistance
- Under MB.DRIVE umbrella, the CLA supports advanced Level 2+ autonomy with five radars, eight cameras, and 12 ultrasonic sensors, plus over‑the‑air system upgrades
- Segment-first safety innovation includes a central airbag integrated into the driver’s seat, deployed in serious side-impact scenarios
Does It Change Everything?
Range & Efficiency: Yes
Claiming up to 492 WLTP miles and real-world efficiencies of 5 mi/kWh, the CLA 250+ sets new benchmarks—surpassing even Mercedes’s EQS flagship in efficiency for its class
Tech & Visibility: Yes
MB.OS with AI, large Hyperscreen layout, electric route planning, OTA updates, and performance efficiency are standout features unique in its segment
Caveats
- Range figures are based on WLTP standards, real EPA range is expected lower (~400 miles)
- Pricing appears to start in the UK around £45,600 (~$55K USD), with hybrids arriving later—no official U.S. pricing yet
Verdict
Mercedes’s CLA 250+ doesn’t just broaden its EV lineup—it redefines efficiency, range, and luxury in the compact premium segment. While rivals like Tesla Model 3 still compete, CLA’s innovations in aero design, class-leading range, and advanced AI/infotainment put it squarely in the mix as a serious challenger. This could indeed represent a turning point in electric luxury sedans.