Buick Regal Sportback vs MINI Cooper
Side-by-side comparison from manufacturer specifications, NHTSA safety data, and live dealer listings.
Vehicles
Vehicles
2026 MINI Cooper
Overview
| Spec | Buick Regal Sportback1SV | MINI CooperOxford Edition |
|---|---|---|
| Selected trim | 1SV | Oxford Edition |
| Body style | Hatchback | Hatchback |
| Drivetrain | front wheel drive | front wheel drive |
| Fuel type | premium unleaded (recommended) | premium unleaded (recommended) |
| Transmission | 9-speed shiftable automatic | 7-speed automated manual |
| Engine type | gas | gas |
| Model year | 2020 | 2026 |
Pricing & market
| Spec | Buick Regal Sportback1SV | MINI CooperOxford Edition |
|---|---|---|
| MSRP | $25,370 (best) | $25,500 |
| Lowest listing price | $11,101 (best) | — |
| Median listing price | $15,551 (best) | — |
| Highest listing price | $20,000 (best) | — |
| For sale now | 2 (best) | 0 |
Fuel economy & range
| Spec | Buick Regal Sportback1SV | MINI CooperOxford Edition |
|---|---|---|
| Combined MPG | 26 MPG | 32 MPG (best) |
| City MPG | 22 MPG | 27 MPG (best) |
| Highway MPG | 32 MPG | 39 MPG (best) |
| Fuel tank | 16.3 gal (best) | 11.6 gal |
Performance
| Spec | Buick Regal Sportback1SV | MINI CooperOxford Edition |
|---|---|---|
| Horsepower | 250 hp (best) | 161 hp |
| Torque | 260 lb-ft (best) | 184 lb-ft |
| Engine size | 2 L | 2 L |
| Cylinders | I4 | I4 |
Size & capability
| Spec | Buick Regal Sportback1SV | MINI CooperOxford Edition |
|---|---|---|
| Seating | 5 seats (best) | 4 seats |
| Doors | 5 (best) | 2 |
| Cargo volume | 60.7 cu ft (best) | 34.4 cu ft |
| Payload | — | 785 lbs (best) |
| Curb weight | 3,748 lbs | 3,014 lbs (best) |
| Ground clearance | — | 5.1 in (best) |
| Wheelbase | 111.4 in (best) | 98.2 in |
| Length | 192.9 in (best) | 152.6 in |
| Width | 73.3 in (best) | 68.7 in |
| Height | 57.3 in (best) | 56.4 in |
Safety & recalls
| Spec | Buick Regal Sportback1SV | MINI CooperOxford Edition |
|---|---|---|
| Open recalls (YMM scope) | None reported (best) | 1 |
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 | Buick Regal Sportback | MINI Cooper |
|---|---|---|
| 1 | 1SV $25,370 MSRP(Currently comparing) | Oxford Edition $25,500 MSRP(Currently comparing) |
| 2 | Preferred $27,970 MSRP | Oxford Edition $26,500 MSRP |
| 3 | Essence $31,770 MSRP | Signature $29,500 MSRP |
| 4 | Essence $33,870 MSRP | Signature $30,500 MSRP |
| 5 | Avenir $35,770 MSRP | Signature $34,600 MSRP |
| 6 | GS $39,070 MSRP | Signature Plus $31,900 MSRP |
| 7 | — | Signature Plus $32,900 MSRP |
| 8 | — | Signature Plus $37,000 MSRP |
| 9 | — | S Signature $32,800 MSRP |
| 10 | — | S Signature $33,800 MSRP |
| 11 | — | S Signature $37,900 MSRP |
| 12 | — | Iconic $33,600 MSRP |
| 13 | — | Iconic $34,600 MSRP |
| 14 | — | Iconic $38,700 MSRP |
| 15 | — | S Signature Plus $35,200 MSRP |
| 16 | — | S Signature Plus $36,200 MSRP |
| 17 | — | S Signature Plus $40,300 MSRP |
| 18 | — | S Iconic $36,900 MSRP |
| 19 | — | S Iconic $37,900 MSRP |
| 20 | — | S Iconic $42,000 MSRP |
| 21 | — | JCW Signature $38,900 MSRP |
| 22 | — | JCW Signature $44,600 MSRP |
| 23 | — | JCW Signature Plus $41,300 MSRP |
| 24 | — | JCW Signature Plus $47,000 MSRP |
| 25 | — | JCW Iconic $43,300 MSRP |
| 26 | — | JCW Iconic $49,000 MSRP |
Live inventory
Buick Regal Sportback vs MINI Cooper FAQ
- Which is better: 2020 Buick Regal Sportback or 2026 MINI Cooper?
- It depends on priorities. OpenDealer compares 2020 Buick Regal Sportback vs 2026 MINI Cooper on MSRP, fuel economy, horsepower, seating, towing, NHTSA safety ratings, and live market prices so you can weigh the tradeoffs.
- Which costs less: 2020 Buick Regal Sportback or 2026 MINI Cooper?
- Based on starting MSRP, the 2020 Buick Regal Sportback starts lower at $25,370. Live Buick Regal Sportback listings start at $11,101.
- Which has better startingMsrp: 2020 Buick Regal Sportback or 2026 MINI Cooper?
- The 2020 Buick Regal Sportback leads on startingMsrp in this comparison (25,370).
- Which has better combinedMpg: 2020 Buick Regal Sportback or 2026 MINI Cooper?
- The 2026 MINI Cooper leads on combinedMpg in this comparison (32).
- Which has better horsepower: 2020 Buick Regal Sportback or 2026 MINI Cooper?
- The 2020 Buick Regal Sportback leads on horsepower in this comparison (310).

