2025 Genesis G70 vs 2025 Mercedes-Benz C-Class

$42,500 · Sedan

$48,450 · Sedan

Comparison Overview

The most significant numerical divergence between the 2025 Genesis G70 and the 2025 Mercedes-Benz C-Class lies in fuel economy, with the C-Class achieving a 5 MPG combined advantage, returning 29 MPG versus the G70's 24 MPG. This efficiency gap exists despite the G70 offering 45 more horsepower (300 hp vs. 255 hp) and 16 more lb-ft of torque (311 lb-ft vs. 295 lb-ft). Pricing presents another major contrast: the G70 starts at $42,500, undercutting the C-Class's $48,450 MSRP by $5,950. Dimensionally, the C-Class is slightly larger overall, measuring 187.0 inches long compared to the G70's 184.4 inches, and offers marginally more storage with 11.6 cu ft of cargo space versus the G70's 10.5 cu ft. Both require premium unleaded fuel, but the C-Class utilizes a 9-speed automatic transmission while the G70 employs an 8-speed unit.

Size Comparison

Performance

Fuel Efficiency

Full Specifications

Our Verdicts

🚗 Best for Commuters

2025 Mercedes-Benz C-Class

The 2025 Mercedes-Benz C-Class wins for commuters due to its superior combined fuel economy of 29 MPG versus the G70's 24 MPG.

👨‍👩‍👧‍👦 Best for Families

2025 Mercedes-Benz C-Class

The C-Class provides marginally more usability with 11.6 cu ft of cargo capacity, slightly beating the G70's 10.5 cu ft.

🏎️ Best for Enthusiasts

2025 Genesis G70

The 2025 Genesis G70 appeals more to performance enthusiasts by delivering higher output with 300 hp and 311 lb-ft of torque.

💰 Best Value

2025 Genesis G70

The Genesis G70 offers substantially better value, starting at $42,500, saving buyers $5,950 compared to the C-Class base price.

Choose the Genesis G70 if...

Performance is the top priority, as the G70 produces 300 hp and 311 lb-ft of torque.
Budget constraints are key, given the G70's $42,500 MSRP compared to the C-Class's $48,450.
A driver prefers the RWD feel provided by an 8-speed automatic transmission setup.

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

Fuel efficiency is critical, as the C-Class achieves a 29 MPG combined rating.
Maximum cargo utility is needed, with the C-Class offering 11.6 cu ft versus 10.5 cu ft.
The buyer desires a slightly larger footprint, as the C-Class is 187.0 inches long compared to 184.4 inches.

Key Dimensions

Dimension	Genesis G70	Mercedes-Benz C-Class
Length	184.4"	187.0"
Width	72.8"	74.4"
Height	55.1"	56.6"
Wheelbase	111.6"	112.8"

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 Ventilated Disc Brakes	✓	✓
Brake Assist	✓	✓
Tire Pressure Monitoring System	✓	✓
Automatic Headlights	✓	✓
Headlight Delay-Off	✓	✓
LED Headlights	✓	✓
Self-Leveling Headlights	✓	—
Daytime Running Lights	✓	✓
Integrated Turn Signal Mirrors	✓	✓
Front Headrests	2	2
Front Multi-Adjustable Headrests	✓	—
Rear Headrests	3	3
Rear Height Adjustable Headrests	✓	✓
Rear Center 3-Point Seatbelt	✓	✓
Anti-Theft Alarm System (Remote)	✓	✓
Engine Immobilizer	✓	✓
Brake Drying	—	✓
Brake Preparation System	—	✓
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	rear wheel drive	rear wheel drive

Fuel

Feature	Genesis	Mercedes-Benz
Fuel Type	premium unleaded (required)	premium unleaded (required)
EPA Fuel Economy (City/Highway)	21/29 MPG	25/35 MPG
EPA Fuel Economy (Combined)	24 MPG	29 MPG
EPA Driving Range (City/Highway)	331.8/458.2 mi.	435.0/609.0 mi.
Fuel Tank Capacity	15.8 gal.	17.4 gal.

Comfort & Convenience

Feature	Genesis	Mercedes-Benz
Push Button Start	✓	✓
Telescopic Steering Wheel	✓	—
Transmission Controls on Steering Wheel	✓	✓
Cruise Control on Steering Wheel	✓	✓
Audio Controls on Steering Wheel	✓	✓
Electric Power Steering	✓	✓
Rear View Camera	✓	✓
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	✓	✓
Dual Zone Climate Control	✓	✓
Rear Ventilation Ducts	✓	✓
Interior Air Filtration	✓	✓
Extended Cabin Heating/Cooling	✓	—
Dual Vanity Mirrors	✓	✓
Auto-Dimming Rearview Mirror	✓	✓
Turn Signal Indicators in Mirrors	✓	✓
Power Tilt and Telescopic Steering Wheel	—	✓
Front Parking Sensors	—	✓
Rear Parking Sensors	—	✓
Automatic Parking Assist	—	✓
Wireless Charging Pad	—	✓
Cruise Control	—	✓

In Car Entertainment

Feature	Genesis	Mercedes-Benz
Infotainment Display	10.3 in	11.9 in
AM/FM Stereo	✓	✓
Speaker System	6	5
Subwoofer Count	1	1
Android Auto (Wired)	✓	—
Apple CarPlay (Wired)	✓	—
USB Port	✓	✓
USB Port with External Media Control	✓	✓
Satellite Radio	✓	✓
Satellite Radio Trial Period	3 months	6 months
Android Auto (Wireless)	—	✓
Apple CarPlay (Wireless)	—	✓

Power Feature

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

Frontseats

Feature	Genesis	Mercedes-Benz
Front Head Room	39.8 in.	40.0 in.
Front Leg Room	42.6 in.	41.7 in.
Front Shoulder Room	56.3 in.	56.3 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
Passenger Seat Power Adjustments	8-way	10-way
Passenger Seat Height Adjustment	✓	✓
Driver Seat Heating	Multi-level	Multi-level
Passenger Seat Heating	Multi-level	Multi-level
Driver Seat Thigh Extension	—	✓
Driver Seat Memory Settings	—	3
Passenger Seat Lumbar Support	—	Power
Passenger Seat Memory Settings	—	3

Rearseats

Feature	Genesis	Mercedes-Benz
Rear Head Room	38.7 in.	37.5 in.
Rear Leg Room	34.8 in.	36.0 in.
Rear Shoulder Room	54.6 in.	55.6 in.
Split-Folding Rear Seatback	✓	✓
Folding Center Armrest	✓	✓

Tires and Wheels

Feature	Genesis	Mercedes-Benz
Wheel Material	Alloy	Alloy
Wheel Size	19 x 8.5 in	18 x 8.5 in
Tire Type	Performance	—
Tire Size	P255/35R	245/40R18
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.
Complimentary Scheduled Maintenance	3 yr./ 36000 mi.	—
Hybrid Component Warranty	—	6 yr./ 62000 mi.

Frequently Asked Questions

Common questions about comparing the 2025 Genesis G70 and 2025 Mercedes-Benz C-Class.

How does the mandatory fuel requirement differ between the two sedans?

Both the 2025 Genesis G70 and the 2025 Mercedes-Benz C-Class strictly require premium unleaded fuel for operation. This similarity means neither vehicle offers a lower ongoing running cost associated with fuel grade, regardless of the G70's lower baseline MPG.

Which vehicle offers better acceleration potential based on the provided specifications?

Based solely on horsepower and torque figures, the 2025 Genesis G70 is projected to be quicker, outputting 300 hp and 311 lb-ft of torque against the C-Class's 255 hp and 295 lb-ft.

What is the precise dollar amount saved by choosing the Genesis G70 over the Mercedes-Benz C-Class?

The Genesis G70 has a starting MSRP of $42,500, which is exactly $5,950 less expensive than the 2025 Mercedes-Benz C-Class starting MSRP of $48,450.

Is the Mercedes-Benz C-Class significantly larger than the Genesis G70?

The C-Class is marginally larger, measuring 187.0 inches long compared to the G70's 184.4 inches in length, and it is also slightly wider (74.4 inches vs 72.8 inches).

Does the difference in transmission gearing affect performance metrics?

The C-Class utilizes a 9-speed automatic transmission, while the G70 uses an 8-speed unit; this 1-speed difference may contribute to the C-Class achieving its higher 29 MPG combined rating, despite having lower power output.

How much more cargo space does the C-Class offer over the G70?

The 2025 Mercedes-Benz C-Class provides 11.6 cubic feet of cargo volume, which is 1.1 cu ft more capacity than the 10.5 cu ft offered in the 2025 Genesis G70.