Mercedes CLA vs. Tesla Model 3: The New Executive EV Choice

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The executive car market is shifting, with company car drivers now demanding more premium options. Traditionally, Mercedes’ A-Class and CLA models have been popular, but their lack of a fully electric variant left them behind as EV tax incentives rose. Now, the updated CLA enters the arena with an all-electric powertrain, promising impressive specs, including a potential 484-mile range and rapid 320kW charging.

This puts it in direct competition with the Tesla Model 3, which has long dominated the class in raw performance, efficiency, and charging speed. However, Tesla has recently focused on improving comfort and refinement, while Mercedes is doubling down on measurable metrics. The question is: which approach delivers the better car for both fleet drivers and individual buyers?

Mercedes CLA: A Refined Return to Form

Mercedes’ early electric efforts, with models like the EQC, EQE, and EQS, underwhelmed in driving dynamics and overall finish quality – a stark contrast to their renowned petrol-powered counterparts. The new CLA emphatically corrects these issues. Its chassis feels superbly engineered, and efficiency has improved dramatically, with a drag coefficient of just 0.21 making it one of the most effective cars for long-distance travel.

The CLA’s design is unmistakably Mercedes, with prominent branding and a star-studded aesthetic that some may find excessive. However, the driving experience is where it truly shines, offering a level of comfort and sophistication that rivals even larger Mercedes models.

Key Specs:

  • Model: Mercedes CLA 250+ AMG Line Premium
  • Price: £51,770
  • Powertrain: 85.5kWh battery, 1x e-motor, 268bhp
  • 0-62mph: 6.7 seconds
  • Efficiency: 4.1 miles/kWh
  • Range: 462 miles

Tesla Model 3: Still a Benchmark, But Evolving

The Tesla Model 3 remains a strong contender, boasting competitive performance, efficiency, and charging capabilities. Recent updates have addressed previous concerns about build quality and refinement, pushing its range to around 400 miles in some versions. Its price is also competitive, cementing its position as a top pick in the mid-size company car segment.

A key advantage for Tesla owners is the Supercharger network: fast, reliable, and seamlessly integrated with the car’s billing system. This remains a significant edge over other charging infrastructure.

Key Specs:

  • Model: Tesla Model 3 Long Range Rear Wheel Drive
  • Price: £44,990
  • Powertrain: 75kWh battery, 1x e-motor, 295bhp (est)
  • 0-60mph: 4.9 seconds
  • Efficiency: 3.8 miles/kWh (LR AWD model)
  • Range: 466 miles

Head-to-Head: On the Road, Tech, and Value

The Mercedes CLA excels in refinement, handling, and powertrain harmony, with ride quality that surpasses even larger Mercedes models. The Tesla, though improved, feels less natural in its steering and handling. Both cars feature advanced tech: the CLA includes a two-speed gearbox for efficiency and 800-volt charging for rapid top-ups (up to 320kW). Tesla’s Supercharger network remains unmatched for convenience.

In terms of efficiency, the CLA narrowly edges out the Model 3 during testing, achieving 4.1mi/kWh versus 3.8mi/kWh. The CLA’s larger battery provides a greater real-world range (351 miles vs. 285 miles). Practicality is comparable, though the CLA’s boot opening is more versatile. Both cars are safe, with strong Euro NCAP ratings.

Verdict: The Mercedes CLA Takes the Crown

After a shaky start with its EV lineup, Mercedes has delivered a compelling response with the CLA. It addresses past shortcomings and builds upon the brand’s strengths in refinement and engineering.

The CLA feels like a turning point for Mercedes EVs, offering a well-rounded package that appeals to both company car drivers and discerning buyers. While Tesla remains a strong competitor, the CLA’s superior ride quality, efficiency, and charging capabilities give it the edge in this head-to-head battle.