MINI Cooper trim comparison
2026 MINI Cooper Signature Plus vs S Signature
The Cooper Signature Plus starts at $31,900 while the S Signature is $33,800. That $1,900 gap buys 4 meaningful differences.
You are paying $1,900 for styling and convenience. The driving experience is identical.
Stay with the Signature Plus if keeping roughly $33/month in your budget matters. Step up to the S Signature only if you want the nicer equipment factory-installed and under warranty. That is the real decision hiding inside this $1,900 trim jump.
If you are budgeting this move monthly, the jump from the Signature Plus to the S Signature is about $33/month on a 60-month loan at 6.5% APR with 10% down. That works out to roughly $1,980 more by the time interest is counted.
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 Signature Plus and S Signature share the same 7-speed automated manual transmission.
The upgrade math
You are paying $1,900 for 3 measurable differences, which works out to about $633 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. 4 specification differences, 3 shared.
Full Specification Comparison
Specifications reflect available data as of early 2026. Confirm details with an authorized dealer before purchasing.
| Spec | Signature Plus | S Signature |
|---|---|---|
| Pricing | ||
| MSRP | $31,900 | $33,800 |
| Powertrain | ||
| Engine | 2.0L I4 Turbo | 2.0L I4 Turbo |
| Horsepower | 161 hp | 201 hp |
| Torque | 184 lb-ft | 221 lb-ft |
| Transmission | 7-speed automated manual | 7-speed automated manual |
| Drivetrain | FWD | FWD |
| Fuel Economy | ||
| City MPG | 27 | 28 |
| Highway MPG | 39 | 39 |
| Combined MPG | 32 | 32 |
| Fuel Tank | 11.6 gal | 11.6 gal |
| Dimensions | ||
| Curb Weight | 3,014 lbs | 3,089 lbs |
| Wheelbase | 98.2" | 101.1" |
| Length | 152.6" | 158.9" |
| Width | 68.7" | 68.7" |
| Height | 57.2" | 57.6" |
Data sources: licensed third-party automotive data, EPA fueleconomy.gov, NHTSA, and official manufacturer materials. Values marked est. are estimated.
2026 MINI Cooper Signature Plus vs S Signature Questions Shoppers Ask
Use this page for the direct trim answer, then zoom back out to the MINI Cooper lineup, the MINI brand hub, the Subcompact Cars, 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 2026 Cooper S Signature cost than the Signature Plus?
The S Signature starts at $33,800 compared to $31,900 for the Signature Plus. That is a $1,900 difference, or approximately $33/month more on a 60-month loan.
Do the 2026 MINI Cooper Signature Plus and S Signature have the same engine?
Yes. Both use the 2.0L I4 Turbo producing 161 hp and 184 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 2026 Cooper Signature Plus and S Signature have the same drivetrain?
Yes. Both come with FWD as standard. The differences between these trims are in features and equipment, not drivetrain.
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.
What $1,900 Gets You
The Cooper S Signature is a clear upgrade over the Signature Plus. The $1,900 price increase gets you horsepower and torque -- real functional changes, not just cosmetics.
Signature Plus vs. S Signature: Day-to-Day
The S Signature adds 40 horsepower. Noticeable during highway driving, less so in stop-and-go. Torque difference of 37 lb-ft between the two. Marginal in daily driving.
What Both Trims Share
The Cooper Signature Plus and S Signature share the same engine, drivetrain, transmission, and fuel economy. The $1,900 difference comes down to 3 feature and equipment changes, not mechanical differences.
Summary
$1,900 more for the Cooper S Signature gets you 3 real differences. At $33/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.
MINI Cooper Signature Plus
Value-trim add-onsThese picks fit the Signature Plus best when the goal is covering the daily-use gaps without paying up to the next trim.
MINI Cooper S Signature
Step-up trim add-onsThese picks suit the S Signature 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 2026 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 MINI or any dealership.
Page updated 2026-03-18. Verify equipment, pricing, and regional availability with the manufacturer or dealer.