Jeep Grand Wagoneer trim comparison
2025 Jeep Grand Wagoneer Base vs Series III Obsidian
The Grand Wagoneer Base starts at $84,945 while the Series III Obsidian is $109,540. That $24,595 gap buys 2 meaningful differences.
$24,595 more is ~$433/month. The question is whether the added equipment will matter to you every week.
Stay with the Base if keeping roughly $433/month in your budget matters. Step up to the Series III Obsidian only if you want the nicer equipment factory-installed and under warranty. That is the real decision hiding inside this $24,595 trim jump.
Think about this as a monthly tradeoff, not just a sticker gap. The Series III Obsidian adds about $433/month on a typical 60-month loan, or around $25,980 more overall with interest. Luxury-trim buyers usually care less about the raw payment delta and more about whether the upgrade changes comfort, capability, or overall feel.
Lock one trim, change the other side, and move through exact pair pages without resetting back to the full lineup every time.
Who notices the difference
The higher trim starts to make more sense when you want the nicer equipment factory-installed and under warranty.
When both feel the same
Both the Base and Series III Obsidian share the same 8-speed shiftable automatic transmission and identical wheelbase and body dimensions.
The upgrade math
You are paying $24,595 for 1 measurable difference, which works out to about $24,595 per change.
Key Differences at a Glance
This is the fast read: price, power, efficiency, and the feature flips most likely to change the answer.
Every Difference, Side by Side
This is the full read behind the quick decision signals above: the complete hardware, comfort, and equipment story. 2 specification differences, 5 shared.
Full Specification Comparison
Specifications reflect available data as of early 2025. Confirm details with an authorized dealer before purchasing.
| Spec | Base | Series III Obsidian |
|---|---|---|
| Pricing | ||
| MSRP | $84,945 | $109,540 |
| Powertrain | ||
| Engine | 3.0L I6 Turbo | 3.0L I6 Turbo |
| Horsepower | 510 hp | 510 hp |
| Torque | 500 lb-ft | 500 lb-ft |
| Transmission | 8-speed shiftable automatic | 8-speed shiftable automatic |
| Drivetrain | 4WD | 4WD |
| Fuel Economy | ||
| City MPG | 14 | 14 |
| Highway MPG | 20 | 20 |
| Combined MPG | 17 | 17 |
| Fuel Tank | 26.5 gal | 26.5 gal |
| Annual Fuel Cost (EPA) | $3,400/yr | $3,400/yr |
| Dimensions | ||
| Curb Weight | 6,412 lbs | 6,431 lbs |
| Wheelbase | 123.0" | 123.0" |
| Length | 214.7" | 214.7" |
| Width | 83.6" | 83.6" |
| Height | 75.6" | 75.6" |
| Warranty | ||
| Bumper-to-Bumper | 3yr/36k | 3yr/36k |
| Powertrain | 5yr/60k | 5yr/60k |
| Corrosion | 5yr/100k | 5yr/100k |
| Roadside Assistance | 5yr/60k | 5yr/60k |
Data sources: licensed third-party automotive data, EPA fueleconomy.gov, NHTSA, and official manufacturer materials. Values marked est. are estimated.
2025 Jeep Grand Wagoneer Base vs Series III Obsidian Questions Shoppers Ask
Use this page for the direct trim answer, then zoom back out to the Jeep Grand Wagoneer lineup, the Jeep brand hub, the Full-Size SUVs, the how to pick a trim guide, or our mid-trim value research when you need the bigger shopping path behind this one matchup.
How much more does the 2025 Grand Wagoneer Series III Obsidian cost than the Base?
The Series III Obsidian starts at $109,540 compared to $84,945 for the Base. That is a $24,595 difference, or approximately $433/month more on a 60-month loan.
Do the 2025 Jeep Grand Wagoneer Base and Series III Obsidian have the same engine?
Yes. Both use the 3.0L I6 Turbo producing 510 hp and 500 lb-ft of torque. The engine hardware does not change between these trims, so the real differences are in equipment and feature content.
Do the 2025 Grand Wagoneer Base and Series III Obsidian have the same drivetrain?
Yes. Both come with 4WD as standard. The differences between these trims are in features and equipment, not drivetrain.
What warranty does the 2025 Jeep Grand Wagoneer come with?
All 2025 Jeep Grand Wagoneer trims, including both the Base and Series III Obsidian, come with Jeep's standard warranty: 3yr/36k bumper-to-bumper and 5yr/60k powertrain coverage. Warranty does not vary by trim level.
The Full Story Behind This Price Gap
Use the direct answer above for this exact matchup, then use these guides to understand whether you are really looking at a feature step-up, a package shuffle, or the point where the lineup starts changing in a meaningful way.
Breaking Down the $24,595 Gap
The Grand Wagoneer Series III Obsidian costs $24,595 more but shares the same engine, drivetrain, fuel economy as the Base. The differences are mostly cosmetic or marginal, so the practical jump is limited.
What Both Trims Share
The Grand Wagoneer Base and Series III Obsidian share the same engine, drivetrain, transmission, and fuel economy. The $24,595 difference comes down to 1 feature and equipment change, not mechanical differences.
The Short Version
$24,595 more for the Grand Wagoneer Series III Obsidian gets you 1 real difference. At $433/month more, the question is whether those specific changes are things you will use regularly.
Trim-Matched Accessories
These add-ons are split by trim intent so the recommendations follow the actual use case, not just the same repeated product block.
Jeep Grand Wagoneer Base
Value-trim add-onsThese picks fit the Base best when the goal is covering the daily-use gaps without paying up to the next trim.
Jeep Grand Wagoneer Series III Obsidian
Step-up trim add-onsThese picks suit the Series III Obsidian when you want the accessories to match the nicer cabin, broader utility, or more premium use case.
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Specifications shown combine licensed third-party automotive data with official manufacturer, EPA, and NHTSA source material for the 2025 model year. Actual pricing, features, and availability may vary by region and dealer. Always confirm details with an authorized dealer before making a purchase decision. TrimAtlas is not affiliated with Jeep or any dealership.
Page updated 2026-03-18. Verify equipment, pricing, and regional availability with the manufacturer or dealer.