2025 Genesis G80 vs 2026 Mercedes-Benz E-Class

$57,100 · Sedan

$63,900 · Sedan

Comparison Overview

The most significant numerical disparity between the 2025 Genesis G80 and the 2026 Mercedes-Benz E-Class is the $6,800 MSRP difference, with the Genesis starting at $57,100 compared to the E-Class at $63,900. Performance metrics favor the G80, which produces 300 hp and 311 lb-ft of torque against the E-Class's 255 hp and 295 lb-ft. Conversely, the E-Class offers superior fuel economy, achieving 28 combined MPG versus the G80's 24 combined MPG, and also requires a slightly smaller 12.7 cu ft of cargo space compared to the G80's 13.1 cu ft. Drive type is another major factor: the G80 employs All-Wheel Drive, while the E-Class utilizes Rear-Wheel Drive. Although the G80 has 8.2 inches more combined horsepower potential, the E-Class features a 9-speed automatic transmission versus the G80's 8-speed unit.

Size Comparison

Performance

Fuel Efficiency

Full Specifications

Our Verdicts

🚗 Best for Commuters

2026 Mercedes-Benz E-Class

The 2026 Mercedes-Benz E-Class wins for commuters due to its superior fuel efficiency, achieving 28 combined MPG versus the G80's 24 combined MPG.

👨‍👩‍👧‍👦 Best for Families

2025 Genesis G80

The 2025 Genesis G80 offers slightly more interior utility with a marginally larger cargo capacity of 13.1 cu ft compared to the E-Class's 12.7 cu ft.

🏎️ Best for Enthusiasts

2025 Genesis G80

The 2025 Genesis G80 is the performance victor, delivering 300 hp and 311 lb-ft of torque, significantly outperforming the E-Class's 255 hp and 295 lb-ft.

💰 Best Value

2025 Genesis G80

The Genesis G80 provides substantially more horsepower (45 hp more) for a lower MSRP, saving the buyer $6,800.

Choose the Genesis G80 if...

Your primary concern is maximum acceleration and power delivery, leveraging the 300 hp output.
You prioritize standard All-Wheel Drive capability for varied driving conditions over RWD.
You seek better value by saving $6,800 on the initial purchase price.

Choose the Mercedes-Benz E-Class if...

Fuel economy is paramount, as the E-Class achieves 33 highway MPG versus the G80's 29 highway MPG.
You prefer the engagement of a standard Rear-Wheel Drive platform.
You desire the slightly smoother shifting experience provided by the 9-speed automatic transmission.

Key Dimensions

Dimension	Genesis G80	Mercedes-Benz E-Class
Length	196.7"	194.9"
Width	75.8"	74.0"
Height	57.7"	57.9"
Wheelbase	118.5"	116.6"

Features Comparison

Safety

Feature	Genesis	Mercedes-Benz
Blind Spot Monitor	✓	✓
Lane Departure Warning	✓	—
Lane Keeping Assist System	✓	—
Rear Cross Traffic Alert	✓	—
Driver Attention Alert	✓	✓
Pre-Collision Safety System	✓	✓
Post-Collision Safety System	✓	✓
Dual Front Side-Mounted Airbags	✓	✓
Dual Rear Side-Mounted Airbags	✓	—
Front Head Airbags	✓	✓
Rear Head Airbags	✓	✓
Passenger Airbag Occupant Sensing Deactivation	✓	✓
Electronic Stability Control	✓	✓
Traction Control System	✓	✓
LATCH System	✓	✓
Rear Door Child Safety Locks	✓	✓
Anti-lock Brakes (ABS)	4-Wheel	4-Wheel
Front Ventilated Disc Brakes	✓	✓
Rear Solid Disc Brakes	✓	—
Brake Assist	✓	✓
Tire Pressure Monitoring System	✓	✓
Automatic Headlights	✓	✓
Headlight Delay-Off	✓	✓
LED Headlights	✓	✓
Daytime Running Lights	✓	✓
Integrated Turn Signal Mirrors	✓	✓
Front Headrests	2	2
Front Height Adjustable Headrests	✓	—
Rear Headrests	3	3
Rear Height Adjustable Headrests	✓	✓
Rear Center 3-Point Seatbelt	✓	✓
Anti-Theft Alarm System (Remote)	✓	✓
Brake Drying	—	✓
Rear Ventilated Disc Brakes	—	✓
Brake Preparation System	—	✓
Adaptive Headlights	—	✓
Front Power Adjustable Headrests	—	✓
Engine Immobilizer	—	✓

Engine

Feature	Genesis	Mercedes-Benz
Base Engine Displacement	2.5 L	2.0 L
Number of Cylinders	inline 4	inline 4
Base Engine Type	gas	mild hybrid
Horsepower	300 hp @ 5800 rpm	255 hp @ 5800 rpm
Torque	311 lb-ft @ 1650 rpm	295 lb-ft @ 2000 rpm
Number of Valves	16	16
Camshaft Type	Double overhead cam (DOHC)	Double overhead cam (DOHC)
Variable Valve Timing	Variable	Variable
Fuel Injection Type	✓	✓

Drive Train

Feature	Genesis	Mercedes-Benz
Transmission Type	8-speed shiftable automatic	9-speed shiftable automatic
Drivetrain Type	all wheel drive	rear wheel drive
Center Differential Type	Limited Slip	—

Fuel

Feature	Genesis	Mercedes-Benz
Fuel Type	premium unleaded (recommended)	premium unleaded (required)
EPA Fuel Economy (City/Highway)	20/29 MPG	25/33 MPG
EPA Fuel Economy (Combined)	24 MPG	28 MPG
EPA Driving Range (City/Highway)	344.0/498.8 mi.	435.0/574.2 mi.
Fuel Tank Capacity	17.2 gal.	17.4 gal.

Comfort & Convenience

Feature	Genesis	Mercedes-Benz
Push Button Start	✓	✓
Power Tilt and Telescopic Steering Wheel	✓	✓
Transmission Controls on Steering Wheel	✓	✓
Cruise Control on Steering Wheel	✓	✓
Audio Controls on Steering Wheel	✓	✓
Electric Power Steering	✓	✓
Rear View Camera	✓	✓
Front Parking Sensors	✓	✓
Rear Parking Sensors	✓	✓
Adaptive Cruise Control	✓	—
Universal Remote Transmitter	✓	✓
Front Cupholders	✓	✓
Rear Cupholders	✓	✓
Front Door Pockets	✓	✓
Rear Door Pockets	✓	✓
Overhead Console with Storage	✓	✓
Front Seatback Storage	✓	✓
Leather Steering Wheel	✓	✓
Heated Steering Wheel	✓	—
Dual Zone Climate Control	✓	✓
Rear Ventilation Ducts	✓	✓
Extended Cabin Heating/Cooling	✓	—
Dual Vanity Mirrors	✓	✓
Auto-Dimming Rearview Mirror	✓	✓
Turn Signal Indicators in Mirrors	✓	✓
Front View Camera	—	✓
Side View Camera	—	✓
Automatic Parking Assist	—	✓
Wireless Charging Pad	—	✓
Cruise Control	—	✓
Interior Air Filtration	—	✓

In Car Entertainment

Feature	Genesis	Mercedes-Benz
Infotainment Display	27.0 in	14.4 in
AM/FM Stereo	✓	✓
Speaker System	12	6
Android Auto (Wireless)	✓	✓
Apple CarPlay (Wireless)	✓	✓
USB Port	✓	✓
USB Port with External Media Control	✓	✓
Satellite Radio	✓	✓
Satellite Radio Trial Period	3 months	6 months

Power Feature

Feature	Genesis	Mercedes-Benz
One-Touch Power Windows	4	4
Keyless Entry	✓	✓
Heated Mirrors	✓	✓
Moonroof Type	—	1st Row Power Glass Extended

Frontseats

Feature	Genesis	Mercedes-Benz
Front Head Room	40.9 in.	37.3 in.
Front Leg Room	42.2 in.	41.5 in.
Front Shoulder Room	58.3 in.	57.8 in.
Seat Material: Leatherette	✓	✓
Front Seat Type: Bucket	✓	✓
Driver Seat Power Adjustments	8-way	10-way
Driver Seat Height Adjustment	✓	✓
Driver Seat Lumbar Support	Power	Power
Driver Seat Memory Settings	2	3
Passenger Seat Power Adjustments	8-way	10-way
Passenger Seat Height Adjustment	✓	✓
Passenger Seat Lumbar Support	Power	Power
Driver Seat Heating	Multi-level	Multi-level
Passenger Seat Heating	Multi-level	Multi-level
Driver Seat Thigh Extension	—	✓
Passenger Seat Thigh Extension	—	✓
Passenger Seat Memory Settings	—	3

Rearseats

Feature	Genesis	Mercedes-Benz
Rear Head Room	38.2 in.	37.6 in.
Rear Leg Room	38.7 in.	36.2 in.
Rear Shoulder Room	57.1 in.	57.1 in.
Split-Folding Rear Seatback	✓	✓
Folding Center Armrest	✓	✓
Heated Rear Seats (Multi-Level)	✓	—

Tires and Wheels

Feature	Genesis	Mercedes-Benz
Wheel Material	Alloy	—
Wheel Size	18 x 8.0 in	18 x 8.0 in
Tire Type	All Season	—
Tire Size	245/50R18	225/55R18
Spare Tire Type	Temporary	—
Spare Tire Location	Inside Mounted	—
Wheel Finish	—	Painted Alloy
Run Flat Tires	—	✓

Suspension

Feature	Genesis	Mercedes-Benz
Four-Wheel Independent Suspension	✓	✓
Front Stabilizer Bar	✓	✓
Rear Stabilizer Bar	✓	✓

Warranty

Feature	Genesis	Mercedes-Benz
Basic Warranty	5 yr./ 60000 mi.	4 yr./ 50000 mi.
Drivetrain Warranty	10 yr./ 100000 mi.	4 yr./ 50000 mi.
Corrosion/Rust Warranty	7 yr./ unlimited mi.	4 yr./ 50000 mi.
Roadside Assistance	5 yr./ unlimited mi.	4 yr./ 50000 mi.
Complimentary Scheduled Maintenance	3 yr./ 36000 mi.	—
Hybrid Component Warranty	—	6 yr./ 62000 mi.

Frequently Asked Questions

Common questions about comparing the 2025 Genesis G80 and 2026 Mercedes-Benz E-Class.

What is the total horsepower difference between the 2025 Genesis G80 and the 2026 Mercedes-Benz E-Class?

The 2025 Genesis G80 base model offers 300 hp, while the 2026 Mercedes-Benz E-Class provides 255 hp. This results in a 45 hp advantage for the Genesis G80.

Which sedan provides better fuel efficiency for daily driving?

The 2026 Mercedes-Benz E-Class is more fuel-efficient, achieving 28 combined MPG (25 city/33 highway). The Genesis G80 trails slightly with 24 combined MPG (20 city/29 highway).

How does the price difference impact overall value assessment?

The Genesis G80 has an MSRP of $57,100, undercutting the E-Class by $6,800. Considering the G80 offers more horsepower, this pricing gap strongly favors the G80 on an initial value metric.

Are the dimensions significantly different between these two sedans?

The Genesis G80 is slightly longer at 196.7 inches compared to the E-Class's 194.9 inches, yet the G80 is also wider by 1.8 inches. Interestingly, the E-Class is marginally taller at 57.9 inches.

Which vehicle uses a superior drivetrain setup based on the provided specifications?

The Genesis G80 comes standard with All-Wheel Drive, potentially offering better traction in slippery conditions than the standard Rear-Wheel Drive configuration of the Mercedes-Benz E-Class.

Is the difference in cargo space notable for practical use?

The difference is minimal; the G80 offers 13.1 cu ft of cargo capacity, which is 0.4 cu ft more than the E-Class's 12.7 cu ft, offering only marginal practical superiority for the Genesis.