Mercedes-Benz CLA Electric vs BYD SEALION 7

A proper head-to-head in South Africa — compare price, performance, fuel economy or electric range, safety and the details that shape long-term ownership.

Mercedes-Benz CLA Electric in South Africa

Mercedes-Benz CLA Electric

CLA 250+ Electric Single-Speed Reduction Gear Upcoming
ZAR 1,212,650 announced price
Upcoming in South Africa Confirmed launch information and specifications remain visible while final availability is pending.
⚡ 200 kW 🔧 335 Nm ⛽ 0 km/l
VS
BYD SEALION 7 in South Africa

BYD SEALION 7

Performance EV AWD 4.5S Electric Single-Speed Reduction Gear Current
ZAR 1,319,900 ex-showroom
⚡ 390 kW 🔧 690 Nm
+ Add a 3rd car

Decision summary

Mercedes-Benz CLA Electric vs BYD SEALION 7: the short answer

SEALION 7 has a modest catalogue-index lead, while CLA Electric remains close.

Recorded price context CLA Electric: announced from ZAR 1,212,650 · SEALION 7: current from ZAR 1,109,900

Five key differences

Exact selected derivatives
Specification CLA Electric SEALION 7
Maximum Power CLA Electric200 kW SEALION 7390 kW
Maximum Torque CLA Electric335 Nm SEALION 7690 Nm
Engine Size CLA ElectricNot Applicable SEALION 7Not Applicable
Combined Fuel Economy CLA Electric0 km/l SEALION 7Not Applicable
Ground Clearance CLA Electric150 mm SEALION 7163 mm

Strongest published figure in that row; no road-test winner is implied.

Independent editorial assessment

Hagalu editorial ratings

When a variant is selected, its rating out of five applies only to that exact derivative; a model-range review is not inherited. Editorial ratings are separate from the Specification Evidence Index out of 100 and are not customer ratings.

Mercedes-Benz CLA Electric

CLA 250+

Hagalu editorial rating Not yet rated

No complete editorial rating is published for this exact variant. This is not a zero score.

How Hagalu rates cars

BYD SEALION 7

Performance EV AWD 4.5S

Hagalu editorial rating
4.4/5

Desk research · Exact variant

Editorial assessment, not a customer rating. Not road-tested for this review.

Read the review and score breakdown

Not yet rated means a complete review is not published; it does not mean the vehicle scored zero. Read the rating methodology.

What Each Car Gets Right (and Wrong)

CLA Electric

Strengths
  • Nothing stands out clearly here.
Weak Spots
  • Less powerful engine setup
  • Fewer listed safety features
  • Lower published practicality figures
Best suited to: General Use
Specification evidence leader

SEALION 7

Strengths
  • More powerful engine output
  • Stronger listed safety equipment
  • Stronger published practicality figures
Weak Spots
  • No obvious weak spots to flag.
Best suited to: Published Performance Published Practicality

Which One's Right for You?

CLA Electric

  • Buyers who prefer this derivative's confirmed specification mix

SEALION 7

  • Buyers prioritising the stronger published powertrain figures
  • Buyers prioritising the more complete listed safety equipment
  • Buyers prioritising the stronger published space and capacity figures

Full Specs, Side by Side

Spec CLA Electric SEALION 7
Model Introduced Year 2026 2025
Generation Current South African CLA Electric generation represented by derivative CLA 250+ First South African SEALION 7 generation
Facelift History Current-generation/facelift specification; derivative-specific South African configuration No separately marketed South African facelift announced as at August 2026
Facelift Launched Since Current South African model cycle Original current-generation version
Facelift Version Ending Current Current
Body Style Sedan SUV
Model Year 2026 2026
Production Status Current South African retail range Active
Segment Premium coupé Medium SUV
Vehicle Type Coupé Passenger vehicle
Spec CLA Electric SEALION 7
Length 4800 mm 4830 mm
Width 1900 mm 1925 mm
Height 1600 mm 1620 mm
Wheelbase 2790 mm 2930 mm
Ground Clearance (Default) 150 mm 163 mm
Ground Clearance (With Full Seating Load) 120 mm 140 mm
Fuel Tank Capacity 500 l 0 l
Boot/Cargo Space 500 l 500 l
Kerb Weight 2000 kg 2340 kg
Gross Vehicle Weight (GVW) 2000 kg 2750 kg
Payload Capacity 500 kg 410 kg
Towing Capacity 500 kg 1500 kg
Seating Capacity 4 seats 5 seats
Number of Rows 2 rows 2 rows
Doors 2 doors 5 doors
Minimum Turning Radius 12.0 m 5.85 m
Front Headroom 960 mm 980 mm
Rear Headroom 960 mm 940 mm
Front Legroom 900 mm 1100 mm
Rear Legroom 900 mm 820 mm

In depth: how these cars differ

This CLA Electric and SEALION 7 comparison uses the exact derivatives selected above for South Africa. The catalogue index covers performance, efficiency, safety equipment, practicality and ownership cover only where comparable source-backed fields are present.

Performance index: CLA Electric 77 vs SEALION 7 100.

Efficiency index: CLA Electric 90 vs SEALION 7 90.

Safety-equipment index: CLA Electric 95 vs SEALION 7 99.

Practicality index: CLA Electric 54 vs SEALION 7 62.

Ownership-cover index: CLA Electric not separately scored vs SEALION 7 not separately scored.

These figures are Hagalu catalogue-comparison indicators, not customer ratings, crash-test scores, resale guarantees or a substitute for a road test. Each page shows its weighted source coverage beside the result.

Specification Evidence Index

A transparent comparison of published catalogue fields. This is not a road-test score, owner rating or editorial review rating, and it appears only when every vehicle clears the same comparable-data threshold.

Evidence / 100
Evidence-index readout

SEALION 7 leads by 10 points

SEALION 7 has a modest catalogue-index lead, while CLA Electric remains close.

Evidence leader 88 /100
Lead 10 points
Data 69% source coverage
88
#1 Evidence leader

SEALION 7

69% source coverage 3 strong categories
Best at Performance 100 Check Practicality 62
Performance 100
Efficiency 90
Safety 99
Practicality 62
Leads by 10 points
78
#2

CLA Electric

69% source coverage 3 strong categories
Best at Safety 95 Check Practicality 54
Performance 77
Efficiency 90
Safety 95
Practicality 54
Performance 24% Safety 22% Practicality 22% Efficiency 17% Ownership 15%
Category leaders What moves the verdict
Performance SEALION 7 +23 Efficiency Level Safety SEALION 7 +4 Practicality SEALION 7 +8

Moderate difference in the source-backed catalogue index.

Why this score View full breakdown
Evidence-index leader

SEALION 7

Performance 100/100
Efficiency 90/100
Safety 99/100
Practicality 62/100

CLA Electric

Performance 77/100
Efficiency 90/100
Safety 95/100
Practicality 54/100

What the evidence means

Evidence index BYD SEALION 7 leads the specification evidence index with 88 pts vs 78 pts for CLA Electric

In Hagalu's specification evidence index, SEALION 7 leads. However, CLA Electric may suit buyers prioritising different confirmed fields. Ultimately, the right choice depends on your driving priorities in South Africa.

CLA Electric vs SEALION 7 questions

There is no universal winner. Use the comparison table to match the models and available derivatives in South Africa on price, safety equipment, space, powertrain and ownership cover. The category indicators summarise published catalogue data; they are not a road test or customer rating.

Compare the published consumption or mileage rows for the exact derivatives using the same unit and test basis. A catalogue figure is useful for like-for-like comparison, but traffic, speed, load, weather and driving style can change actual fuel use.

Compare only equipment explicitly listed for each derivative, including airbags, stability control and driver-assistance systems. Confirm the exact trim with the manufacturer, and treat any independent crash-test result separately because equipment and ratings can differ by market.

A reliable five-year total cannot be calculated from catalogue data alone. Add the exact purchase and finance cost, fuel or electricity, insurance quotes, scheduled servicing, tyres and expected resale value. Check whether the selected derivative includes a service or maintenance plan.

Use the seating, boot or load-space, ISOFIX and safety rows as a first check. Then test the exact cars with your child seats, passengers and typical luggage, because published dimensions do not show every access or comfort difference.

Compare the published power, torque and 0–100 km/h rows when they are available for both exact derivatives. Vehicle weight, gearing and power delivery also matter, so catalogue outputs alone do not establish real-world overtaking or response.