2025 Acura MDX vs 2025 INEOS Grenadier
Comparison Overview
Deciding between a sleek, modern crossover and a rugged, capable SUV often boils down to how you plan to use your vehicle daily. The 2025 Acura MDX enters as the sensible choice, starting at a significantly lower MSRP of $51,200, compared to the $75,100 INEOS Grenadier. While the MDX offers a more appealing 22 combined MPG, the Grenadier counters with vastly superior utility, boasting 40.6 cubic feet of cargo space against the MDX's modest 18.1 cu ft. Performance metrics show similar horsepower (290 hp for MDX vs. 282 hp for Grenadier), but the Grenadier uses its extra torque (332 lb-ft vs. 267 lb-ft) to power its standard four-wheel-drive system. This comparison highlights a $23,900 gulf in initial investment versus substantial differences in efficiency and rugged capability.
Size Comparison
Performance
Fuel Efficiency
Full Specifications
Our Verdicts
2025 Acura MDX
The Acura MDX wins for commuters due to its superior fuel economy, achieving 22 combined MPG versus the Grenadier's 15 MPG.
2025 INEOS Grenadier
The INEOS Grenadier is the better family hauler because it offers more than double the utility with 40.6 cu ft of cargo space compared to the MDX's 18.1 cu ft.
2025 INEOS Grenadier
Off-road enthusiasts will prefer the Grenadier for its dedicated four-wheel drive system and higher torque output of 332 lb-ft.
2025 Acura MDX
The MDX provides clear value, undercutting the Grenadier's price by $23,900 while delivering better everyday efficiency.
Choose the Acura MDX if...
- You prioritize saving money upfront, as the MDX starts $23,900 cheaper.
- Your driving is mostly highway, benefiting from the 26 MPG highway rating.
- You prefer a slightly less imposing size, measuring 198.4 inches in length versus the Grenadier's setup.
Choose the INEOS Grenadier if...
- You need serious hauling capacity, evidenced by its 40.6 cu ft of cargo room.
- You regularly encounter poor weather or trails, utilizing the standard four-wheel drive.
- You value low-end pulling power, thanks to the Grenadier's 332 lb-ft of torque.
Key Dimensions
| Dimension | Acura MDX | INEOS Grenadier |
|---|---|---|
| Length | 198.4" | 191.2" |
| Width | 78.7" | 76.0" |
| Height | 67.9" | 80.7" |
| Wheelbase | 113.8" | 115.0" |
Features Comparison
Safety
| Feature | Acura | INEOS |
|---|---|---|
| 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 | ✓ | ✓ |
| Front Head Airbags | ✓ | ✓ |
| Rear Head Airbags | ✓ | ✓ |
| Third Row 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 | ✓ | ✓ |
Engine
| Feature | Acura | INEOS |
|---|---|---|
| Base Engine Displacement | 3.5 L | 3.0 L |
| Number of Cylinders | V6 | inline 6 |
| Base Engine Type | gas | gas |
| Horsepower | 290 hp @ 6200 rpm | 282 hp @ 4750 rpm |
| Torque | 267 lb-ft @ 4700 rpm | 332 lb-ft @ 1750 rpm |
| Number of Valves | 24 | 24 |
| Camshaft Type | Single overhead cam (SOHC) | Double overhead cam (DOHC) |
| Variable Valve Timing | Variable | Variable |
| Fuel Injection Type | ✓ | ✓ |
| Cylinder Deactivation | ✓ | — |
Drive Train
| Feature | Acura | INEOS |
|---|---|---|
| Transmission Type | 10-speed shiftable automatic | 8-speed shiftable automatic |
| Drivetrain Type | front wheel drive | four wheel drive |
| 4WD System Type | — | Full Time |
| Transfer Case Gearing | — | Manual Hi-Lo |
| Center Differential Type | — | Locking |
| Hill Descent Control | — | ✓ |
Fuel
| Feature | Acura | INEOS |
|---|---|---|
| Fuel Type | premium unleaded (recommended) | premium unleaded (recommended) |
| EPA Fuel Economy (City/Highway) | 19/26 MPG | 15/15 MPG |
| EPA Fuel Economy (Combined) | 22 MPG | 15 MPG |
| EPA Driving Range (City/Highway) | 351.5/481.0 mi. | 355.5/355.5 mi. |
| Fuel Tank Capacity | 18.5 gal. | 23.7 gal. |
Comfort & Convenience
| Feature | Acura | INEOS |
|---|---|---|
| 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 | ✓ | ✓ |
| Wireless Charging Pad | ✓ | — |
| Adaptive Cruise Control | ✓ | — |
| Universal Remote Transmitter | ✓ | — |
| Front Cupholders | ✓ | ✓ |
| Rear Cupholders | ✓ | — |
| Front Door Pockets | ✓ | ✓ |
| Rear Door Pockets | ✓ | ✓ |
| Front Seatback Storage | ✓ | — |
| Power Rear Seat Easy Entry | ✓ | — |
| Leather Steering Wheel | ✓ | ✓ |
| Three Zone Climate Control | ✓ | — |
| Rear Ventilation Ducts with Fan Control | ✓ | — |
| Interior Air Filtration | ✓ | — |
| Auto-Dimming Rearview Mirror | ✓ | — |
| Turn Signal Indicators in Mirrors | ✓ | — |
| Tilt and Telescopic Steering Wheel | — | ✓ |
| Power Steering | — | ✓ |
| Front Parking Sensors | — | ✓ |
| Rear Parking Sensors | — | ✓ |
| Cruise Control | — | ✓ |
| Single Zone Climate Control | — | ✓ |
| Rear Ventilation Ducts | — | ✓ |
In Car Entertainment
| Feature | Acura | INEOS |
|---|---|---|
| Infotainment Display | 12.3 in | 12.3 in |
| AM/FM Stereo | ✓ | ✓ |
| Speaker System | 11 | 4 |
| Android Auto (Wireless) | ✓ | — |
| Apple CarPlay (Wireless) | ✓ | ✓ |
| USB Port | ✓ | ✓ |
| USB Port with External Media Control | ✓ | — |
| Speed Sensitive Volume Control | ✓ | — |
| Android Auto (Wired) | — | ✓ |
| Satellite Radio | — | ✓ |
Power Feature
| Feature | Acura | INEOS |
|---|---|---|
| One-Touch Power Windows | 4 | 4 |
| Moonroof Type | 1st Row Power Glass Extended | — |
| Keyless Entry | ✓ | — |
| Reverse Tilt Dual Mirrors | ✓ | — |
| Heated Mirrors | ✓ | ✓ |
| Remote Keyless Entry | — | ✓ |
Frontseats
| Feature | Acura | INEOS |
|---|---|---|
| Front Head Room | 38.5 in. | 39.4 in. |
| Front Leg Room | 41.6 in. | 39.3 in. |
| Front Shoulder Room | 61.9 in. | — |
| Front Hip Room | 59.3 in. | — |
| Seat Material: Leatherette | ✓ | — |
| Front Seat Type: Bucket | ✓ | ✓ |
| Driver Seat Power Adjustments | 8-way | — |
| Driver Seat Height Adjustment | ✓ | ✓ |
| Driver Seat Lumbar Support | Power | — |
| Driver Seat Memory Settings | 3 | — |
| Passenger Seat Power Adjustments | 8-way | — |
| Passenger Seat Height Adjustment | ✓ | ✓ |
| Passenger Seat Lumbar Support | Power | — |
| Driver Seat Heating | Multi-level | — |
| Passenger Seat Heating | Multi-level | — |
| Seat Material: Vinyl/Cloth | — | ✓ |
| Driver Seat Manual Adjustments | — | 6-way |
| Passenger Seat Manual Adjustments | — | 6-way |
Rearseats
| Feature | Acura | INEOS |
|---|---|---|
| Rear Head Room | 38.1 in. | 39.4 in. |
| Rear Leg Room | 38.5 in. | 30.4 in. |
| Rear Shoulder Room | 60.3 in. | — |
| Rear Hip Room | 57.8 in. | — |
| Split-Folding Rear Seatback | ✓ | ✓ |
| Reclining Rear Seats | ✓ | — |
| Folding Center Armrest | ✓ | — |
| Manual Folding Third Row Seat | ✓ | — |
Tires and Wheels
| Feature | Acura | INEOS |
|---|---|---|
| Wheel Material | Alloy | — |
| Wheel Size | 19 x 8.5 in | — |
| Tire Type | All Season | All Terrain |
| Tire Size | 255/55R19 | P265/70R |
| Wheel Finish | — | Painted Steel |
| Wheel Diameter | — | 17 in |
| Spare Tire Type | — | Full Size Matching |
| Spare Tire Location | — | Outside Rear Mounted |
Suspension
| Feature | Acura | INEOS |
|---|---|---|
| Four-Wheel Independent Suspension | ✓ | — |
| Front Stabilizer Bar | ✓ | — |
| Rear Stabilizer Bar | ✓ | — |
| Stabilizer Bar | — | ✓ |
Warranty
| Feature | Acura | INEOS |
|---|---|---|
| Basic Warranty | 4 yr./ 50000 mi. | 5 yr./ 60000 mi. |
| Drivetrain Warranty | 6 yr./ 70000 mi. | 5 yr./ 60000 mi. |
| Corrosion/Rust Warranty | 5 yr./ unlimited mi. | 12 yr./ unlimited mi. |
| Roadside Assistance | 4 yr./ 50000 mi. | — |
| Complimentary Scheduled Maintenance | 1 yr./ 12000 mi. | — |
Frequently Asked Questions
Common questions about comparing the 2025 Acura MDX and 2025 INEOS Grenadier.
How much more does it cost to run the Grenadier versus the MDX annually?
Given the 7 MPG difference, the Grenadier consumes fuel much faster; assuming similar annual mileage, you'll spend significantly more on premium unleaded for the Grenadier (15 MPG) compared to the MDX (22 MPG combined).
Is the Acura MDX powerful enough compared to the Grenadier?
The MDX actually produces slightly more peak horsepower at 290 hp, but the Grenadier counters with significantly more pulling grunt at 332 lb-ft of torque.
Which vehicle is easier to park in tight city spots?
The INEOS Grenadier is generally shorter in length at 191.2 inches, but it is substantially taller at 80.7 inches, which might be a concern for low-clearance garages.
Do both vehicles require premium fuel?
Yes, both the 2025 Acura MDX and the 2025 INEOS Grenadier recommend premium unleaded fuel for optimal performance.
How does the passenger space configuration differ between these two?
While both are crossovers/SUVs, the MDX's lower cargo volume (18.1 cu ft) suggests less usable space behind the second row compared to the utility-focused Grenadier.
Are the transmissions comparable?
The MDX uses a 10-speed shiftable automatic transmission, potentially aiding highway cruising efficiency, whereas the Grenadier utilizes an 8-speed shiftable automatic.
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