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2026 Mercedes-Benz CLA vs 2026 BMW i4: Electric Sedan Comparison
The 2026 Mercedes-Benz CLA Sedan with EQ Technology and the 2026 BMW i4 both bring all-electric performance, premium cabin technology, and everyday usability to the compact luxury EV segment. The 2026 Mercedes-Benz CLA 250+ Sedan with EQ Technology is listed by Mercedes-Benz with up to 374 miles of EPA-estimated range, an 85-kWh battery, and up to 320 kW DC fast charging on compatible equipment. BMW lists the 2026 i4 eDrive40 with 307 to 333 miles of electric range, depending on configuration.
This 2026 Mercedes-Benz CLA vs. 2026 BMW i4 electric sedan comparison reviews range, charging, performance, cargo space, technology, and ownership coverage to help shoppers evaluate both vehicles clearly before visiting Mercedes-Benz of Tuscaloosa.
Full 2026 CLA trim and spec details
The Short Answer
The 2026 Mercedes-Benz CLA 250+ Sedan with EQ Technology may be the better fit for shoppers who prioritize maximum electric range, 800-volt charging capability, and a next-generation MBUX interface. The 2026 BMW i4 may appeal to shoppers who want greater cargo volume or prefer the i4 Gran Coupe body style.
Both vehicles offer premium all-electric performance, modern driver assistance technology, and established luxury-brand ownership support. The right choice depends on whether electric range, charging speed, and Mercedes-Benz cabin technology or cargo flexibility and BMW Gran Coupe utility are higher priorities.
Specs Head-to-Head
| Specification | 2026 Mercedes-Benz CLA 250+ Sedan with EQ Technology | 2026 Mercedes-Benz CLA 350 4MATIC® Sedan with EQ Technology | 2026 BMW i4 eDrive40 | 2026 BMW i4 xDrive40 |
|---|---|---|---|---|
| Motor configuration | Single rear motor | Dual motors | Single rear motor | Dual motors |
| Horsepower | 268 hp | 349 hp combined | 335 hp | 396 hp |
| Torque | 247 lb-ft | 380 lb-ft combined | 317 lb-ft | 443 lb-ft |
| 0-60 mph | 6.6 sec | 4.8 sec | 5.5 sec | 4.9 sec |
| EPA electric range | Up to 374 miles | Up to 312 miles | 307-333 miles | 268-287 miles |
| Battery | 85 kWh | 85 kWh | 81.2 kWh usable | 81.2 kWh usable |
| Peak DC charging | Up to 320 kW | Up to 320 kW | Up to 205 kW | Up to 205 kW |
| DC charge window | 10-80% in approx. 22 min | 10-80% in approx. 22 min | 10-80% in approx. 34 min | 10-80% in approx. 30 min |
| Drive configuration | Rear-wheel drive | 4MATIC® all-wheel drive | Rear-wheel drive | All-wheel drive |
| Transmission | 2-speed automatic | 2-speed automatic | 1-speed automatic | 1-speed automatic |
| Seating | 5 | 5 | 5 | 5 |
| Cargo behind 2nd row | 10.3 cu ft | 10.3 cu ft | 16.6 cu ft | 16.6 cu ft |
| Overall length | 185.9 in | 185.9 in | 188.5 in | 188.5 in |
| Basic warranty | 4 yr / 50,000 mi | 4 yr / 50,000 mi | 4 yr / 50,000 mi | 4 yr / 50,000 mi |
| EV battery warranty | 8 yr / 100,000 mi | 8 yr / 100,000 mi | 8 yr / 100,000 mi | 8 yr / 100,000 mi |
Performance and Powertrain
The 2026 Mercedes-Benz CLA Sedan with EQ Technology uses an 800-volt electric architecture that supports DC fast charging at up to 320 kW when connected to compatible charging equipment. Mercedes-Benz lists a 10-to-80-percent DC fast-charge time of approximately 22 minutes for the all-electric CLA Sedan.
The 2026 BMW i4 uses a 400-volt electric architecture and supports DC fast charging at up to 205 kW. BMW lists the i4 eDrive40 at 10-to-80-percent charging in approximately 34 minutes and the i4 xDrive40 at approximately 30 minutes under ideal fast-charging conditions.
The 2026 Mercedes-Benz CLA 250+ Sedan with EQ Technology produces 268 horsepower and reaches 60 mph in 6.6 seconds. The BMW i4 eDrive40 produces 335 horsepower and reaches 60 mph in 5.5 seconds. For shoppers who prioritize acceleration, the BMW i4 eDrive40 has the advantage in this rear-wheel-drive comparison.
The 2026 Mercedes-Benz CLA 350 4MATIC® Sedan with EQ Technology produces 349 combined horsepower and reaches 60 mph in 4.8 seconds. The BMW i4 xDrive40 produces 396 horsepower and reaches 60 mph in 4.9 seconds. These dual-motor models are closely matched in acceleration, while the CLA 350 4MATIC® Sedan with EQ Technology offers a higher listed range than the i4 xDrive40.
The CLA uses a 2-speed automatic transmission designed to support both responsive launch performance and efficient highway driving. The BMW i4 uses a 1-speed automatic electric drive layout. Both approaches are engineered for smooth electric performance, but they reflect different technical strategies.
Interior, Space, and Cargo
The BMW i4 has the advantage in rear cargo volume, with 16.6 cubic feet behind the rear seats compared with 10.3 cubic feet in the CLA Sedan. Shoppers who regularly carry luggage, equipment, or larger daily cargo may appreciate the i4 Gran Coupe body style.
The 2026 Mercedes-Benz CLA Sedan with EQ Technology answers with a clean sedan profile, a dedicated front trunk with cargo organizer, and a digital-first cabin built around MB.OS and fourth-generation MBUX. The CLA also includes four 100-watt USB-C ports, supporting device charging for front and rear passengers.
Both vehicles seat five. Both offer heated front seats, premium interior materials, and modern digital displays. The CLA emphasizes a Mercedes-Benz cabin experience with available display expansion through MBUX Superscreen, while the i4 emphasizes the utility of its Gran Coupe liftback design.
CLA interior features and packages
Technology and Safety
The 2026 Mercedes-Benz CLA Sedan with EQ Technology runs MB.OS, the Mercedes-Benz Operating System, with fourth-generation MBUX and an advanced MBUX Virtual Assistant supported by AI capabilities from Microsoft and Google. The standard display setup includes a 10.25-inch digital instrument cluster and a 14-inch central touchscreen. Wireless Apple CarPlay® and Android Auto™ are included as Digital Extras where equipped and active.
The BMW i4 uses a curved display layout with a 12.3-inch digital instrument cluster and a 14.9-inch central information display. BMW also includes wireless smartphone integration and standard wireless phone charging.
The available MBUX Superscreen is one of the CLA Sedan’s most distinctive technology features. It expands the front cabin interface with an additional passenger-side display, giving the front passenger a dedicated digital screen while preserving the driver-focused layout.
On safety, both vehicles include core driver assistance features such as forward collision warning, automatic emergency braking, blind spot monitoring, lane-support technology, and rear cross-traffic support where equipped. The CLA Sedan also offers Mercedes-Benz safety technologies such as PRE-SAFE® PLUS and additional driver assistance systems depending on configuration. Equipment should always be confirmed on the specific vehicle being considered.
Mercedes-Benz EV charging guide
Charging and Electric Range
The 2026 Mercedes-Benz CLA 250+ Sedan with EQ Technology is listed with up to 374 miles of EPA-estimated electric range. The 2026 Mercedes-Benz CLA 350 4MATIC® Sedan with EQ Technology is listed with up to 312 miles of EPA-estimated range.
BMW lists the 2026 i4 eDrive40 with 307 to 333 miles of electric range and the 2026 i4 xDrive40 with 268 to 287 miles, depending on configuration. Actual range for both vehicles varies based on speed, temperature, road conditions, wheel and tire selection, accessory use, charging behavior, and driving style.
The CLA Sedan with EQ Technology uses a J1772 AC charging inlet and a NACS DC fast-charging inlet. Mercedes-Benz also states that a CCS-to-NACS DC Fast-Charging Adapter is included. The BMW i4 uses CCS DC fast charging and J1772 AC charging.
For shoppers who regularly plan longer electric trips, the CLA’s 800-volt architecture and up to 320 kW DC fast-charging capability are important advantages to consider. Charging speed depends on charger capability, battery temperature, state of charge, and other real-world conditions.
Value and Ownership
Both vehicles offer 4-year / 50,000-mile new vehicle limited warranty coverage. For the 2026 Mercedes-Benz CLA 250+ Sedan with EQ Technology and 2026 Mercedes-Benz CLA 350 4MATIC® Sedan with EQ Technology, Mercedes-Benz lists high-voltage battery limited warranty coverage at 8 years / 100,000 miles. BMW lists high-voltage battery warranty coverage for the i4 at 8 years / 100,000 miles.
Standard and available equipment should be confirmed on the specific vehicle being considered. The CLA emphasizes MB.OS, fourth-generation MBUX, available MBUX Superscreen, 800-volt charging capability, and distinctive Mercedes-Benz design details. The i4 emphasizes Gran Coupe cargo flexibility, BMW electric performance tuning, and a larger rear cargo area.
From an ownership perspective, the better fit depends on how the vehicle will be used. The CLA may appeal to shoppers focused on range, charging technology, and a refined Mercedes-Benz digital experience. The i4 may appeal to shoppers who place greater value on cargo flexibility and BMW driving character.
Which One Should You Buy?
Choose the 2026 Mercedes-Benz CLA 250+ Sedan with EQ Technology if maximum listed electric range is your highest priority. Choose the 2026 Mercedes-Benz CLA 350 4MATIC® Sedan with EQ Technology if you want dual-motor traction, 4MATIC® all-wheel drive, strong acceleration, and Mercedes-Benz digital technology in the same electric sedan package.
Choose the 2026 BMW i4 eDrive40 if you prefer BMW rear-wheel-drive electric performance and want more cargo volume behind the rear seats. Choose the 2026 BMW i4 xDrive40 if you want dual-motor all-wheel drive, the highest horsepower figure among these four comparison models, and the additional utility of the i4 Gran Coupe body style.
The 2026 Mercedes-Benz CLA Sedan with EQ Technology has a strong position for shoppers focused on listed range and charging speed. The BMW i4 remains a strong alternative for shoppers who prioritize cargo volume, BMW performance tuning, and the Gran Coupe body style.
View current CLA inventory near you
See the 2026 Mercedes-Benz CLA Sedan at Mercedes-Benz of Tuscaloosa
The 2026 Mercedes-Benz CLA Sedan with EQ Technology combines up to 374 miles of EPA-estimated range, up to 320 kW DC fast charging on compatible equipment, MB.OS, and fourth-generation MBUX technology. For shoppers comparing the 2026 Mercedes-Benz CLA vs. 2026 BMW i4, the CLA offers a compelling mix of electric range, charging capability, cabin technology, and Mercedes-Benz refinement.
Contact Mercedes-Benz of Tuscaloosa to review current CLA availability, compare trims, and schedule a test drive.
Frequently Asked Questions
Does the 2026 Mercedes-Benz CLA have more range than the BMW i4?
The 2026 Mercedes-Benz CLA 250+ Sedan with EQ Technology is listed with up to 374 miles of EPA-estimated range. BMW lists the 2026 i4 eDrive40 with 307 to 333 miles of electric range, depending on configuration. Actual range varies with driving conditions, temperature, speed, tire selection, and vehicle equipment.
How fast does the 2026 CLA charge compared to the BMW i4?
The 2026 Mercedes-Benz CLA Sedan with EQ Technology supports DC fast charging at up to 320 kW on compatible equipment and is listed with a 10-to-80-percent charge time of approximately 22 minutes. BMW lists the i4 eDrive40 at approximately 34 minutes and the i4 xDrive40 at approximately 30 minutes for a 10-to-80-percent DC fast charge under ideal conditions.
Which is quicker, the CLA 350 4MATIC® Sedan with EQ Technology or the BMW i4 xDrive40?
The 2026 Mercedes-Benz CLA 350 4MATIC® Sedan with EQ Technology is listed at 4.8 seconds from 0 to 60 mph. The 2026 BMW i4 xDrive40 is listed at 4.9 seconds from 0 to 60 mph. Actual acceleration can vary based on road conditions, tires, battery state of charge, temperature, and testing method.
Does the 2026 CLA have a longer battery warranty than the BMW i4?
No. The 2026 Mercedes-Benz CLA Sedan with EQ Technology and the 2026 BMW i4 both list high-voltage battery warranty coverage at 8 years / 100,000 miles.
Which car has more cargo space, the CLA or the BMW i4?
The BMW i4 offers more rear cargo volume, with 16.6 cubic feet behind the rear seats compared with 10.3 cubic feet in the CLA Sedan. The CLA adds a front trunk with cargo organizer, which gives owners another dedicated storage area.
What charging connector does the 2026 CLA use?
The 2026 Mercedes-Benz CLA Sedan with EQ Technology uses a J1772 AC charging inlet and a NACS DC fast-charging inlet. Mercedes-Benz also states that a CCS-to-NACS DC Fast-Charging Adapter is included.
Is wireless Apple CarPlay® standard on both the CLA and the BMW i4?
Apple CarPlay® is available on both vehicles. The CLA includes wireless Apple CarPlay® and Android Auto™ as Digital Extras where equipped and active. BMW also lists wireless smartphone integration for the i4.
Where can I see the 2026 Mercedes-Benz CLA in person?
Contact Mercedes-Benz of Tuscaloosa to review current 2026 CLA Sedan availability, compare CLA 250+ Sedan with EQ Technology and CLA 350 4MATIC® Sedan with EQ Technology models, and schedule a test drive.
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