2025 Audi A4 allroad vs 2026 GMC Terrain

$47,600 · Wagon

$30,100 · Crossover

Comparison Overview

Deciding between sophisticated German capability and down-to-earth American utility often comes down to budget and performance needs. The 2025 Audi A4 allroad offers significant pep, boasting 261 hp and 273 lb-ft of torque, making highway merges effortless, albeit requiring premium fuel. Contrast this with the 2026 GMC Terrain, which delivers solid utility with 175 hp and runs happily on regular unleaded. The price gap is substantial: the Audi starts at $47,600 while the Terrain rings up at $30,100—a difference of $17,500. Interestingly, the smaller Terrain (181.0 inches long) offers slightly more cargo room at 29.8 cu ft than the longer Audi (187.5 inches) at 24.2 cu ft. While the Audi has AWD, the Terrain focuses on efficiency with 27 MPG combined.

Size Comparison

Performance

Fuel Efficiency

Full Specifications

Our Verdicts

🚗 Best for Commuters

2026 GMC Terrain

The Terrain wins due to its significantly lower $30,100 MSRP and better efficiency using regular unleaded fuel.

👨‍👩‍👧‍👦 Best for Families

2026 GMC Terrain

The Terrain provides greater outright cargo capacity at 29.8 cu ft and is a taller vehicle, suggesting easier access for installing car seats.

🏎️ Best for Enthusiasts

2025 Audi A4 allroad

With 261 hp and standard all-wheel drive, the Audi offers 86 more horsepower for a distinctly peppier driving experience.

💰 Best Value

2026 GMC Terrain

Saving $17,500 upfront while still achieving 27 MPG combined makes the Terrain the clear winner on pure fiscal value.

Choose the Audi A4 allroad if...

You prioritize engine power, needing the 261 hp provided by the Audi A4 allroad.
All-wheel drive performance in varied weather conditions is a non-negotiable feature for you.
You appreciate the refined driving dynamics often associated with the Audi wagon body style.

Choose the GMC Terrain if...

Keeping the initial purchase price under $31,000 is a primary goal.
You require maximum cubic feet of storage, as the Terrain offers 29.8 cu ft versus the Audi’s 24.2 cu ft.
You prefer not to pay extra for premium unleaded fuel, as the Terrain runs on regular.

Key Dimensions

Dimension	Audi A4 allroad	GMC Terrain
Length	187.5"	181.0"
Width	72.7"	74.5"
Height	58.8"	65.8"
Wheelbase	110.9"	107.5"

Features Comparison

Safety

Feature	Audi	GMC
Lane Departure Warning	✓	✓
Lane Keeping Assist System	✓	✓
Pre-Collision Safety System	✓	✓
Post-Collision Safety System	✓	✓
Dual Front 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 Preparation System	✓	—
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 Multi-Adjustable Headrests	✓	—
Rear Headrests	3	3
Rear Height Adjustable Headrests	✓	✓
Rear Center 3-Point Seatbelt	✓	✓
Engine Immobilizer	✓	✓
Blind Spot Monitor	—	✓
Front Cross Traffic Alert	—	✓
Rear Cross Traffic Alert	—	✓
Rear Solid Disc Brakes	—	✓
Front Height Adjustable Headrests	—	✓
Anti-Theft Alarm System (Remote)	—	✓

Engine

Feature	Audi	GMC
Base Engine Displacement	2.0 L	1.5 L
Number of Cylinders	inline 4	inline 4
Base Engine Type	mild hybrid	gas
Horsepower	261 hp @ 6300 rpm	175 hp @ 5600 rpm
Torque	273 lb-ft @ 4200 rpm	184 lb-ft @ 1750 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	Audi	GMC
Transmission Type	7-speed automated manual	continuously variable-speed automatic
Drivetrain Type	all wheel drive	front wheel drive
Center Differential Type	Limited Slip	—
Hill Descent Control	✓	—

Fuel

Feature	Audi	GMC
Fuel Type	premium unleaded (recommended)	regular unleaded
EPA Fuel Economy (City/Highway)	23/30 MPG	26/28 MPG
EPA Fuel Economy (Combined)	26 MPG	27 MPG
EPA Driving Range (City/Highway)	351.9/459.0 mi.	384.8/414.4 mi.
Fuel Tank Capacity	15.3 gal.	14.8 gal.

Comfort & Convenience

Feature	Audi	GMC
Push Button Start	✓	✓
Tilt and Telescopic Steering Wheel	✓	✓
Transmission Controls 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 with Fan Control	✓	—
Interior Air Filtration	✓	✓
Dual Vanity Mirrors	✓	✓
Auto-Dimming Rearview Mirror	✓	—
Turn Signal Indicators in Mirrors	✓	—
Cargo Floor Mats	✓	—
Cruise Control on Steering Wheel	—	✓
Single Zone Climate Control	—	✓
Rear Ventilation Ducts	—	✓

In Car Entertainment

Feature	Audi	GMC
Infotainment Display	10.1 in	15.0 in
AM/FM Stereo	✓	✓
Stereo Power	180W	—
Speaker System	10	6
Android Auto (Wired)	✓	—
Apple CarPlay (Wireless)	✓	✓
USB Port	✓	✓
USB Port with External Media Control	✓	✓
Android Auto (Wireless)	—	✓
Auxiliary Audio Input	—	✓
Satellite Radio	—	✓
Satellite Radio Trial Period	—	3 months
Speed Sensitive Volume Control	—	✓

Power Feature

Feature	Audi	GMC
One-Touch Power Windows	4	4
Moonroof Type	1st Row Power Glass Extended	—
Remote Keyless Entry	✓	—
Heated Mirrors	✓	✓
Keyless Entry	—	✓

Frontseats

Feature	Audi	GMC
Front Head Room	37.4 in.	40.6 in.
Front Leg Room	41.3 in.	44.0 in.
Front Shoulder Room	55.9 in.	57.7 in.
Seat Material: Leather	✓	—
Front Seat Type: Bucket	✓	✓
Driver Seat Power Adjustments	8-way	—
Driver Seat Height Adjustment	✓	✓
Driver Seat Lumbar Support	Power	—
Passenger Seat Power Adjustments	8-way	—
Passenger Seat Height Adjustment	✓	—
Driver Seat Heating	Multi-level	Multi-level
Passenger Seat Heating	Multi-level	—
Front Hip Room	—	55.3 in.
Seat Material: Premium Cloth	—	✓
Driver Seat Manual Adjustments	—	6-way
Passenger Seat Manual Adjustments	—	4-way

Rearseats

Feature	Audi	GMC
Rear Head Room	37.4 in.	39.2 in.
Rear Leg Room	35.7 in.	39.7 in.
Rear Shoulder Room	54.5 in.	55.7 in.
Split-Folding Rear Seatback	✓	✓
Folding Rear Seat Feature	✓	—
Pass-Thru Center Armrest	✓	—
Rear Hip Room	—	51.0 in.
Folding Center Armrest	—	✓

Tires and Wheels

Feature	Audi	GMC
Wheel Material	Alloy	—
Wheel Size	18 x 7.5 in	17 x 7.0 in
Tire Type	All Season	All Season
Tire Size	245/45R H	235/65R17
Spare Tire Type	Temporary	Temporary
Spare Tire Location	Inside Mounted	Inside Mounted
Wheel Finish	—	Painted Alloy

Suspension

Feature	Audi	GMC
Four-Wheel Independent Suspension	✓	✓
Stabilizer Bar	—	✓

Warranty

Feature	Audi	GMC
Basic Warranty	4 yr./ 50000 mi.	3 yr./ 36000 mi.
Drivetrain Warranty	4 yr./ 50000 mi.	5 yr./ 60000 mi.
Corrosion/Rust Warranty	12 yr./ unlimited mi.	6 yr./ 100000 mi.
Roadside Assistance	4 yr./ unlimited mi.	5 yr./ 60000 mi.
Complimentary Scheduled Maintenance	—	1 yr./ unlimited mi.

Frequently Asked Questions

Common questions about comparing the 2025 Audi A4 allroad and 2026 GMC Terrain.

How does the difference in horsepower affect real-world driving between these two vehicles?

The 2025 Audi A4 allroad has 86 more horsepower (261 hp vs. 175 hp), meaning the Audi will accelerate noticeably quicker and feel much stronger when passing at highway speeds.

Is the 2026 GMC Terrain significantly smaller than the Audi A4 allroad?

No, the Terrain is slightly shorter in length (181.0 inches vs. 187.5 inches) but it is notably taller (65.8 inches vs. 58.8 inches), which contributes to its larger cargo volume.

Which vehicle will cost less to fuel based on the required gasoline?

The 2026 GMC Terrain requires regular unleaded, which is generally cheaper than the premium unleaded recommended for the 2025 Audi A4 allroad.

Why does the Audi A4 allroad have less cargo space despite being longer than the Terrain?

The Audi's lower roofline and wagon architecture prioritize sleek handling over maximum vertical storage; the Terrain’s crossover height allows it to pack 29.8 cu ft, beating the Audi’s 24.2 cu ft.

How does the $17,500 price gap influence the overall value proposition?

That substantial $17,500 difference means the Terrain delivers utility for significantly less cash, although the Audi provides standard AWD and superior performance figures.

Comparing the transmissions, what should buyers expect?

The Audi uses a 7-speed automated manual transmission which generally offers crisp, fixed gear shifts, whereas the Terrain employs a Continuously Variable Transmission (CVT) focused on smooth, seamless acceleration to maximize MPG.