Independent Battery Analysis

Used Mercedes-Benz CLA Electric (2026)
Battery Audit

2026 · RWD

Independent physics-based analysis. Real highway range 316 mi at 65 mph vs the manufacturer's 373 mi EPA claim — a 85% transparency score.

A-Tier — Above Average
85 kWh
RWD
CCS
Manufacturer Transparency
85%
Real ÷ EPA claim × 100
EPA Claim
373 mi
Real at 65 mph
316 mi
Winter worst
232 mi
SOH @ 100k mi
89%
Technical overview
Specifications
Battery
85 kWh
Peak Charge
320 kW kW
Drivetrain
RWD
Connector
CCS
Drag Coeff
0.23
Weight
1950 kg
Live battery calculator
SOH Estimator — Mercedes-Benz CLA Electric (2026)
State of Health
Capacity Loss
Adjusted Range
Battery health
Uses brand-calibrated Power-Law degradation model. A-Tier coefficient applied for Mercedes-Benz.
What to check
Key Facts for Used Buyers
Degradation Tier: A — Above Average
The Mercedes-Benz CLA Electric (2026) scores A-Tier for battery longevity. The transparency score of 85% tells you how honest the manufacturer range claim is at real highway speeds.
Real vs. EPA Range
At a steady 65 mph on the highway, the Mercedes-Benz CLA Electric (2026) delivers approximately 316 mi of real range, compared to the 373 mi EPA figure.
Winter Range
In cold conditions (around −10°C / 14°F), expect range to drop to around 232 mi — computed via our physics engine, not a flat percentage.
Charging History Matters
Frequent DC fast charging and consistent high-SOC storage accelerate NMC degradation. Ask about charging habits or request a battery health report from the manufacturer's app.
Before you sign anything
Red Flags to Check
Any battery warranty replacement on record — demand full documentation
Missing service history or software update log
Seller unwilling to allow a pre-purchase inspection
Any signs of flood or structural damage
Range on the dash significantly below our estimate for the stated mileage
Run the Full Audit on This Mercedes-Benz CLA Electric (2026)
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Common questions
FAQ — Used Mercedes-Benz CLA Electric (2026)
How much range does a used Mercedes-Benz CLA Electric (2026) actually get?
At a steady 65 mph on the highway, the Mercedes-Benz CLA Electric (2026) delivers approximately 316 miles of real range, based on its actual drag coefficient, weight, and battery capacity — compared to the 373 mi WLTP claim.
What mileage is too high for a used Mercedes-Benz CLA Electric (2026)?
Mileage alone is not the deciding factor for EVs. A well-managed 120,000-mile Mercedes-Benz CLA Electric (2026) can outperform a 40,000-mile example with poor charging habits. Run our SOH audit to get the real picture.
How does the transparency score work?
The score is: Real Range ÷ WLTP claim × 100. For the Mercedes-Benz CLA Electric (2026), that's 316 ÷ 373 × 100 = 85%. Above 85% = relatively honest. Below 75% = significantly optimistic official claim.
What is the winter range of a used Mercedes-Benz CLA Electric (2026)?
In cold conditions around −10°C / 14°F, the Mercedes-Benz CLA Electric (2026) is estimated to deliver approximately 232 miles — computed via our V5.7 physics engine accounting for thermal battery losses and increased HVAC demand.
Transparency Score
85%
Mercedes-Benz CLA Electric (2026) vs EPA claim
Real 65 mph
316 mi
EPA / WLTP
373 mi
Winter −10°C
232 mi
Tier
A — Above Average
SOH at 100k mi
89%
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Full audit with adjusted range, degradation tier, and optional PDF report.