2026 Genesis G80 vs 2026 Mercedes-Benz E-Class

$58,450 · Sedan

$63,900 · Sedan

Comparison Overview

The 2026 Genesis G80 explodes onto the scene radiating bold, athletic luxury, boasting a potent 300 hp output derived from its standard AWD setup. Contrast this with the 2026 Mercedes-Benz E-Class, which embodies sophisticated tradition, offering an exceptionally efficient 28 combined MPG rating. While the Genesis delivers more muscle with 311 lb-ft of torque versus the Mercedes' 295 lb-ft, the E-Class commands a $5,450 higher starting MSRP of $63,900. The G80’s standard 8-speed automatic feeds power to all four wheels, whereas the E-Class utilizes a 9-speed automatic sending power rearward, contributing to its better fuel economy. Despite the E-Class being slightly shorter at 194.9 inches compared to the G80's 197.0 inches, the Genesis manages slightly more trunk space at 13.1 cubic feet.

Size Comparison

Performance

Fuel Efficiency

Full Specifications

Our Verdicts

🚗 Best for Commuters

2026 Mercedes-Benz E-Class

The Mercedes-Benz E-Class offers superior fuel economy, achieving 28 combined MPG, which directly benefits daily commuters.

👨‍👩‍👧‍👦 Best for Families

2026 Genesis G80

The Genesis G80 provides a more spacious experience with a longer body at 197.0 inches and slightly more cargo capacity at 13.1 cubic feet.

🏎️ Best for Enthusiasts

2026 Genesis G80

The Genesis G80 has the definitive power advantage, producing 300 hp and 311 lb-ft of torque, compared to the E-Class's 255 hp.

💰 Best Value

2026 Genesis G80

The Genesis G80 offers significantly more horsepower for a $5,450 lower entry price point, making it the superior value proposition.

Choose the Genesis G80 if...

You prioritize raw performance and require the higher output of 300 hp and 311 lb-ft of torque.
You want the added traction security of standard All-Wheel Drive (AWD) on the base model.
You are looking to save $5,450 upfront, as the G80 starts at $58,450 compared to $63,900 for the E-Class.

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

Exceptional fuel efficiency is critical, as the E-Class achieves 28 combined MPG.
You prefer the traditional, balanced handling characteristics of a Rear Wheel Drive (RWD) platform.
You desire the extra gear count from the 9-speed automatic transmission for smoother high-speed cruising.

Key Dimensions

Dimension	Genesis G80	Mercedes-Benz E-Class
Length	197.0"	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)	✓	✓
Engine Immobilizer	✓	✓
Brake Drying	—	✓
Rear Ventilated Disc Brakes	—	✓
Brake Preparation System	—	✓
Adaptive Headlights	—	✓
Front Power Adjustable Headrests	—	✓

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 Driving Range (City/Highway)	0/0 mi.	435.0/574.2 mi.
Fuel Tank Capacity	17.2 gal.	17.4 gal.
EPA Fuel Economy (City/Highway)	—	25/33 MPG
EPA Fuel Economy (Combined)	—	28 MPG

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	✓	✓
Front Seatback Storage	✓	✓
Leather Steering Wheel	✓	✓
Heated Steering Wheel	✓	—
Three 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	—	✓
Overhead Console with Storage	—	✓
Dual Zone Climate Control	—	✓
Interior Air Filtration	—	✓

In Car Entertainment

Feature	Genesis	Mercedes-Benz
Infotainment Display	27.0 in	14.4 in
AM/FM Stereo	✓	✓
Speaker System	9	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 Finish	Painted Alloy	Painted 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	—
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.
Hybrid Component Warranty	—	6 yr./ 62000 mi.

Frequently Asked Questions

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

Which car is faster based on the provided horsepower figures?

The 2026 Genesis G80 is statistically faster in a straight line, generating 300 hp and 311 lb-ft of torque. The 2026 Mercedes-Benz E-Class produces 255 hp and 295 lb-ft of torque, meaning the G80 has a 45 hp advantage.

How significant is the difference in starting price?

The Genesis G80 is considerably more accessible, with an MSRP of $58,450. This is $5,450 less than the 2026 Mercedes-Benz E-Class, which starts at $63,900.

Is the Mercedes E-Class significantly more fuel-efficient?

Yes, the E-Class offers better mileage with a rating of 28 combined MPG (25 city/33 highway). While the G80 specs do not list MPG, the E-Class’s RWD layout and tuning generally favor efficiency.

Which vehicle offers better interior space for storage?

The Genesis G80 is marginally better for cargo, offering 13.1 cubic feet of capacity compared to the E-Class’s 12.7 cubic feet. The G80 is also slightly longer overall at 197.0 inches.

Does the standard drivetrain configuration differ between the two?

They feature opposite standard drive types: the G80 comes standard with All-Wheel Drive (AWD) paired to an 8-speed automatic, while the E-Class uses Rear Wheel Drive (RWD) with a 9-speed automatic.