Sam Swope Infiniti
Selected Model: G Coupe
Compared Model: C-Class Coupe

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Comparative Automotive Research has identified no less than 38 advantages that the Infiniti G Coupe has over the Mercedes C-Class Coupe.


MSRP Range
Infiniti G Coupe$37,800 - $44,200
Mercedes C-Class Coupe$37,220 - $61,430

Performance

Engine

The G Coupe has a larger standard engine, a 3.7L V6, than the standard engine in the C-Class Coupe C350, which has a 3.5L V6.

The standard engine in the G Coupe 3.7L V6 is more powerful, with more horsepower than the standard engine in the C-Class Coupe 3.5L V6, 330 HP vs. 302 HP.

Power-to-weight ratio illustrates the relationship between curb weight and horsepower (Curb Weight / Horsepower). As a rule, the lower the ratio, the faster the vehicle. The G Coupe, has a lower power-to-weight ratio than the C-Class Coupe, as detailed below by trim level and engine:

Spec
Power To Weight Ratio
G Coupe 37 3.7L V611
G Coupe 37 Journey 3.7L V611
G Coupe 37 Sport 6MT 3.7L V611.2
G Coupe 37x AWD 3.7L V611.6
C-Class Coupe C250 1.8L I417.2
C-Class Coupe C350 3.5L V612.2

Reliability

The standard engine in the G Coupe 3.7L V6 has an larger displacement than the standard engine in the C-Class Coupe 3.5L V6, 3696 cc vs. 3498 cc. Engines with larger displacements can produce more power, with less stress, reducing wear and prolonging engine life.

Warranty

Basic Warranty

Infiniti's basic warranty provides better coverage than Mercedes-Benz's. It covers everything except items subject to wear and tear (oil filters, wiper blades, etc.).

Spec
Basic Warranty Miles
G Coupe60000
C-Class Coupe50000

Powertrain Warranty

Infiniti's powertrain warranty offers better coverage than the Mercedes-Benz's. This warranty covers most of the parts that make the car move such as the engine, transmission, and drive axles.

Spec
Powertrain Warranty MonthsPowertrain Warranty Miles
G Coupe7270000
C-Class Coupe4850000

Corrosion Warranty

Infiniti's corrosion warranty provides better protection than Mercedes-Benz's. This warranty protects against rust-through (sheetmetal perforation).

Spec
Corrosion Warranty MonthsCorrosion Warranty Miles
G Coupe84Unlimited
C-Class Coupe4850000
Economy

Fuel Economy and Emissions

The G Coupe has a larger fuel tank than the C-Class Coupe, 20.0 gal. vs. 17.4 gal. This may give it a greater range before having to stop to refuel.

The G Coupe gets more miles from a tank of fuel than the C-Class Coupe, as detailed below by trim and engine:

Spec
Driving Distance
G Coupe 37 3.7L V6440 mi.
G Coupe 37 Journey 3.7L V6440 mi.
G Coupe 37x AWD 3.7L V6400 mi.
C-Class Coupe C350 3.5L V6382.8 mi.

Cost to Own

The base MSRP on the G Coupe is less than the base MSRP on the C-Class Coupe as shown in the table below.

Spec
Base Price MSRP
G Coupe 3737,800
G Coupe 37 Journey39,250
G Coupe 37x AWD40,900
G Coupe 37 Sport 6MT44,200
C-Class Coupe C35042,370
C-Class Coupe C63 AMG61,430
Safety and Security

Airbags

Both the G Coupe and the C-Class Coupe feature Standard driver and passenger air bags.

Restraints

The G Coupe has Standard height-adjustable shoulder belts which allows the best fit for the greatest variety of drivers and passengers. Better fitting shoulder belts translate into higher seat belt usage rates. Height adjustable seat belts are Not Available in the C-Class Coupe.

General Safety

According to the National Highway Traffic Safety Administration, heavier vehicles are safer in collisions and less affected by crosswinds than lighter vehicles. The G Coupe is heavier than the C-Class Coupe, shown below by trim level and transmission type:

Spec
Curb Weight AT
G Coupe 373,633 lbs.
G Coupe 37 Journey3,633 lbs.
G Coupe 37x AWD3,834 lbs.
C-Class Coupe C2503,538 lbs.
C-Class Coupe C3503,693 lbs.

According to the Insurance Institute for Highway Safety, longer vehicles can protect you better in both single and multiple-vehicle crashes because they have longer crumple zones, which can reduce damage to the internal safety cage and spread the crash forces. The G Coupe is longer than the C-Class Coupe, as shown below:

Spec
Length
G Coupe 37183.1 in.
G Coupe 37 Journey183.1 in.
G Coupe 37 Sport 6MT183.7 in.
G Coupe 37x AWD183.1 in.
C-Class Coupe180.7 in.

The G Coupe features the following available engine drive types, shown by trim:

Spec
Driveline
G CoupeAWD
C-Class CoupeRWD

High intensity discharge (HID) headlights are Standard on the G Coupe but Optional C-Class Coupe. HID headlights offer several advantages - increased visibility due to significantly brighter light, longer lasting/more durable bulbs and much lower energy use.

The G Coupe has a Standard speed-sensing wiper interval system, which automatically varies the wiper interval depending upon the vehicle's actual speed. This feature is Not Available on the C-Class Coupe.

Capacities

Interior Space

The G Coupe has more interior space than the C-Class Coupe in the following areas:

Spec
Leg Room, FrontShoulder Room, RearHead Room, Front
G Coupe 3743.8 in.52.7 in.39.4 in.
G Coupe 37 Journey43.8 in.52.7 in.39.4 in.
G Coupe 37x AWD43.8 in.52.7 in.39.4 in.
G Coupe 37 Sport 6MT43.8 in.52.7 in.37.7 in.
C-Class Coupe42.0 in.50.3 in.37.0 in.

Payload and Towing

The G Coupe has a higher towing capacity than the C-Class Coupe, meaning it can pull a larger total weight - trailer and contents.

Spec
Tow Capacity, MaxTow Capacity, Std
G Coupe1,000 lbs.1,000 lbs.
C-Class CoupeNot RecommendedNot Recommended
Suspension and Handling

Chassis

The G Coupe is shorter than the C-Class Coupe, making it easier to handle and maneuver as detailed below:

Spec
Length
G Coupe 37183.1 in.
G Coupe 37 Journey183.1 in.
G Coupe 37 Sport 6MT183.7 in.
G Coupe 37x AWD183.1 in.
C-Class Coupe185.3 in.

The G Coupe's wheelbase is longer than the C-Class Coupe's, producing a smoother ride and more stable handling, as detailed below:

Spec
Wheelbase
G Coupe112.2 in.
C-Class Coupe C250108.7 in.
C-Class Coupe C350108.7 in.
C-Class Coupe C63 AMG108.9 in.
Advantages

Additional Features

The Standard multi-adjustable power passenger seat in the G Coupe allows the front seat passenger to customize their seating position for maximum comfort. Multi-adjustable power passenger seats are Not Available in the C-Class Coupe.

A heated front seat is Standard in the G Coupe (37 Journey, 37 Sport 6MT, 37x AWD), providing additional comfort in very cold weather. This feature is Optional in the C-Class Coupe C250.

Leather seating is a much sought after feature for new car buyers, offering exceptional luxury and style, superior comfort, ease of maintenance and improved resale value. Leather seating is Standard in the G Coupe but is Optional in the C-Class Coupe.

The G Coupe 37 Sport 6MT features a Standard navigational aid system, providing maps, driving directions and location assistance. A navigation system is Optional in the C-Class Coupe.

The Optional intelligent cruise control system in the G Coupe (37 Journey, 37x AWD) allows it to keep moving at a set speed, without using the gas pedal, while automatically maintaining a set interval from the vehicle traveling in front. Intelligent cruise control is Not Available in the C-Class Coupe.

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