BMW i8 vs BMW M8
Side-by-side comparison from manufacturer specifications, NHTSA safety data, and live dealer listings.
Vehicles
Vehicles
2025 BMW M8
Overview
| Spec | BMW i8Base | BMW M8Competition |
|---|---|---|
| Selected trim | Base | Competition |
| Body style | Coupe | Coupe |
| Drivetrain | all wheel drive | all wheel drive |
| Fuel type | premium unleaded (required) | premium unleaded (required) |
| Transmission | 6-speed shiftable automatic | 8-speed shiftable automatic |
| Engine type | plug-in hybrid | gas |
| Model year | 2020 | 2025 |
Pricing & market
| Spec | BMW i8Base | BMW M8Competition |
|---|---|---|
| MSRP | $147,500 | $138,800 (best) |
| Lowest listing price | $96,890 | $73,872 (best) |
| Median listing price | $96,890 | $88,185 (best) |
| Highest listing price | $96,890 (best) | $102,498 |
| For sale now | 1 | 2 (best) |
Fuel economy & range
| Spec | BMW i8Base | BMW M8Competition |
|---|---|---|
| Combined MPG | 27 MPG (best) | 17 MPG |
| City MPG | 26 MPG (best) | 15 MPG |
| Highway MPG | 29 MPG (best) | 22 MPG |
| Combined MPGe | 69 MPGe (best) | — |
| Electric range | 18 mi (best) | — |
| 240V charge time | 3 hr (best) | — |
| Fuel tank | 11.1 gal | 20.1 gal (best) |
Performance
| Spec | BMW i8Base | BMW M8Competition |
|---|---|---|
| Horsepower | 369 hp | 617 hp (best) |
| Torque | 420 lb-ft | 553 lb-ft (best) |
| Engine size | 1.5 L | 4.4 L (best) |
| Cylinders | I3 | V8 |
Size & capability
| Spec | BMW i8Base | BMW M8Competition |
|---|---|---|
| Seating | 4 seats | 4 seats |
| Doors | 2 | 2 |
| Cargo volume | 4.7 cu ft | 14.8 cu ft (best) |
| Payload | 620 lbs (best) | — |
| Curb weight | 3,501 lbs (best) | 4,560 lbs |
| Ground clearance | 4.6 in | 4.8 in (best) |
| Wheelbase | 110.2 in | 111.3 in (best) |
| Length | 184.9 in | 191.8 in (best) |
| Width | 76.5 in (best) | 74.9 in |
| Height | 50.8 in | 53.6 in (best) |
Safety & recalls
| Spec | BMW i8Base | BMW M8Competition |
|---|---|---|
| Open recalls (YMM scope) | 1 | None reported (best) |
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 | BMW i8 | BMW M8 |
|---|---|---|
| 1 | Base $147,500 MSRP(Currently comparing) | Competition $138,800 MSRP(Currently comparing) |
| 2 | Base $163,300 MSRP | Competition $150,000 MSRP |
Live inventory
BMW i81 for sale
See all
BMW i8 vs BMW M8 FAQ
- Which is better: 2020 BMW i8 or 2025 BMW M8?
- It depends on priorities. OpenDealer compares 2020 BMW i8 vs 2025 BMW M8 on MSRP, fuel economy, horsepower, seating, towing, NHTSA safety ratings, and live market prices so you can weigh the tradeoffs.
- Which costs less: 2020 BMW i8 or 2025 BMW M8?
- Based on starting MSRP, the 2025 BMW M8 starts lower at $138,800. Live BMW i8 listings start at $96,890. Live BMW M8 listings start at $73,872.
- Which has better startingMsrp: 2020 BMW i8 or 2025 BMW M8?
- The 2025 BMW M8 leads on startingMsrp in this comparison (138,800).
- Which has better combinedMpg: 2020 BMW i8 or 2025 BMW M8?
- The 2020 BMW i8 leads on combinedMpg in this comparison (27).
- Which has better electricRangeMi: 2020 BMW i8 or 2025 BMW M8?
- The 2020 BMW i8 leads on electricRangeMi in this comparison (18).
- Which has better horsepower: 2020 BMW i8 or 2025 BMW M8?
- The 2025 BMW M8 leads on horsepower in this comparison (617).