2025 Genesis G80 vs 2025 Mercedes-Benz E-Class

$57,100 · Sedan

$62,450 · Sedan

Comparison Overview

The primary divergence between the 2025 Genesis G80 and the 2025 Mercedes-Benz E-Class is the $5,350 MSRP gap, with the G80 starting at $57,100 versus the E-Class's $62,450. Performance metrics show the G80 leading significantly in power, generating 300 hp and 311 lb-ft of torque compared to the E-Class's 255 hp and 295 lb-ft. However, the E-Class capitalizes on efficiency, achieving a 28 MPG combined rating, which is 4 MPG better than the G80's 24 MPG combined, although both mandate premium fuel. Dimensionally, the G80 is slightly longer at 196.7 inches and offers marginally more storage volume at 13.1 cu ft versus 12.7 cu ft for the E-Class. Furthermore, the G80 utilizes standard All-Wheel Drive while the E-Class defaults to Rear-Wheel Drive.

Size Comparison

Performance

Fuel Efficiency

Full Specifications

Our Verdicts

🚗 Best for Commuters

2025 Mercedes-Benz E-Class

The Mercedes-Benz E-Class wins for daily commuting due to its superior 28 MPG combined fuel economy, resulting in lower operational costs.

👨‍👩‍👧‍👦 Best for Families

2025 Genesis G80

The Genesis G80 provides slightly better utility for families with a marginally larger cargo capacity of 13.1 cu ft compared to 12.7 cu ft.

🏎️ Best for Enthusiasts

2025 Genesis G80

Enthusiasts will prefer the Genesis G80 for its notable power advantage, boasting 300 hp and 311 lb-ft of torque.

💰 Best Value

2025 Genesis G80

The Genesis G80 presents better measurable value by offering significantly more horsepower for a $5,350 lower starting MSRP.

Choose the Genesis G80 if...

You prioritize maximum engine output, as the G80 delivers 300 hp versus the E-Class's 255 hp.
You require standard All-Wheel Drive for enhanced traction in variable conditions.
You need to maximize storage space, as the G80 offers 13.1 cu ft of trunk volume.

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

Fuel economy is critical, given the E-Class’s superior 28 MPG combined rating.
You prefer the driving dynamics associated with a standard Rear-Wheel Drive layout.
You value the efficiency of a 9-speed automatic transmission over the G80's 8-speed unit.

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 2025 Mercedes-Benz E-Class.

What is the specific fuel requirement difference between the G80 and the E-Class?

Both the 2025 Genesis G80 and the 2025 Mercedes-Benz E-Class mandate premium unleaded gasoline for optimal performance. The G80 lists it as recommended, while the E-Class lists it as required, indicating a slightly higher operational necessity for premium fuel in the Mercedes.

How much more powerful is the standard Genesis G80 compared to the E-Class?

The standard G80 powertrain produces 300 hp and 311 lb-ft of torque. This represents a 45 hp and 16 lb-ft advantage over the E-Class's 255 hp and 295 lb-ft output.

Which vehicle offers better long-term running costs based on MPG?

The Mercedes-Benz E-Class offers better projected running costs due to its superior fuel economy, achieving 28 MPG combined versus the G80's 24 MPG combined rating.

Are the physical dimensions significantly different between the two sedans?

The G80 is slightly larger overall, measuring 196.7 inches in length compared to the E-Class's 194.9 inches. However, the G80 is also slightly wider (75.8 inches vs 74.0 inches) while the E-Class is marginally taller (57.9 inches vs 57.7 inches).

Why does the G80 win the value verdict despite having a lower MSRP?

The value verdict favors the G80 because, for $5,350 less, it delivers a substantial 45 hp performance boost. This superior power-to-price ratio indicates better raw metric value.

How does the standard drivetrain configuration affect the driving experience?

The G80 comes standard with All-Wheel Drive (AWD), favoring stability in low-traction scenarios. Conversely, the E-Class features a standard Rear-Wheel Drive (RWD) configuration, which enthusiasts often prefer for balanced handling characteristics.