INEOS Grenadier vs Lexus GX550
Side-by-side comparison from manufacturer specifications, NHTSA safety data, and live dealer listings.
Vehicles
Vehicles
2026 Lexus GX550
Overview
| Spec | INEOS GrenadierHelmsman Edition 4x4 | Lexus GX550550 Premium |
|---|---|---|
| Selected trim | Helmsman Edition 4x4 | 550 Premium |
| Body style | SUV | SUV |
| Drivetrain | four wheel drive | four wheel drive |
| Fuel type | premium unleaded (recommended) | premium unleaded (required) |
| Transmission | 8-speed automatic | 10-speed shiftable automatic |
| Engine type | gas | gas |
| Model year | 2027 | 2026 |
Pricing & market
| Spec | INEOS GrenadierHelmsman Edition 4x4 | Lexus GX550550 Premium |
|---|---|---|
| MSRP | $78,995 | $66,785 (best) |
| For sale now | 0 | 0 |
Fuel economy & range
| Spec | INEOS GrenadierHelmsman Edition 4x4 | Lexus GX550550 Premium |
|---|---|---|
| Combined MPG | — | 17 MPG (best) |
| City MPG | — | 15 MPG (best) |
| Highway MPG | — | 21 MPG (best) |
| Fuel tank | 24 gal (best) | 21.1 gal |
Performance
| Spec | INEOS GrenadierHelmsman Edition 4x4 | Lexus GX550550 Premium |
|---|---|---|
| Horsepower | 282 hp | 349 hp (best) |
| Torque | 332 lb-ft | 479 lb-ft (best) |
| Engine size | 3 L | 3.4 L (best) |
| Cylinders | I6 | V6 |
Size & capability
| Spec | INEOS GrenadierHelmsman Edition 4x4 | Lexus GX550550 Premium |
|---|---|---|
| Seating | 5 seats | 7 seats (best) |
| Doors | — | 4 (best) |
| Cargo volume | — | 76.9 cu ft (best) |
| Towing capacity | 7,716 lbs | 9,063 lbs (best) |
| Curb weight | 5,827 lbs | 5,585 lbs (best) |
| Ground clearance | 10 in (best) | 8.7 in |
| Wheelbase | 115 in (best) | 112.2 in |
| Length | 191 in | 197.1 in (best) |
| Width | 76 in | 78 in (best) |
| Height | 80 in (best) | 75.6 in |
Safety & recalls
| Spec | INEOS GrenadierHelmsman Edition 4x4 | Lexus GX550550 Premium |
|---|---|---|
| Open recalls (YMM scope) | None reported | None reported |
Highlighted values indicate the better figure for that spec when a clear winner exists. Specs reflect the selected trim for each vehicle. Drag a vehicle header to reorder columns. MSRP and specifications are manufacturer data; listing prices and inventory come from live dealer listings. Safety ratings are from NHTSA.
Trim overview
All available trims with MSRP. The trim selected above is highlighted; comparison specs use that selection.
| Trim | INEOS Grenadier | Lexus GX550 |
|---|---|---|
| 1 | Helmsman Edition 4x4 $78,995 MSRP(Currently comparing) | 550 Premium $66,785 MSRP(Currently comparing) |
| 2 | Fieldmaster Edition $80,900 MSRP | 550 Premium+ $71,250 MSRP |
| 3 | Trialmaster Edition $80,900 MSRP | 550 Overtrail $74,430 MSRP |
| 4 | Fieldmaster Highlands Edition $86,195 MSRP | 550 Luxury $79,250 MSRP |
| 5 | — | 550 Overtrail+ $81,895 MSRP |
| 6 | — | 550 Luxury+ $83,250 MSRP |
INEOS Grenadier vs Lexus GX550 FAQ
- Which is better: 2027 INEOS Grenadier or 2026 Lexus GX550?
- It depends on priorities. OpenDealer compares 2027 INEOS Grenadier vs 2026 Lexus GX550 on MSRP, fuel economy, horsepower, seating, towing, NHTSA safety ratings, and live market prices so you can weigh the tradeoffs.
- Which costs less: 2027 INEOS Grenadier or 2026 Lexus GX550?
- Based on starting MSRP, the 2026 Lexus GX550 starts lower at $66,785.
- Which has better startingMsrp: 2027 INEOS Grenadier or 2026 Lexus GX550?
- The 2026 Lexus GX550 leads on startingMsrp in this comparison (66,785).
- Which has better combinedMpg: 2027 INEOS Grenadier or 2026 Lexus GX550?
- The 2026 Lexus GX550 leads on combinedMpg in this comparison (17).
- Which has better horsepower: 2027 INEOS Grenadier or 2026 Lexus GX550?
- The 2026 Lexus GX550 leads on horsepower in this comparison (349).
- Which has better seats: 2027 INEOS Grenadier or 2026 Lexus GX550?
- The 2026 Lexus GX550 leads on seats in this comparison (7).
- Which has better maxTowingLbs: 2027 INEOS Grenadier or 2026 Lexus GX550?
- The 2026 Lexus GX550 leads on maxTowingLbs in this comparison (9,096).