Which is better: 2018 BMW M6 or 2027 Porsche 911?

It depends on priorities. OpenDealer compares 2018 BMW M6 vs 2027 Porsche 911 on MSRP, fuel economy, horsepower, seating, towing, NHTSA safety ratings, and live market prices so you can weigh the tradeoffs.

Which costs less: 2018 BMW M6 or 2027 Porsche 911?

Based on starting MSRP, the 2018 BMW M6 starts lower at $122,300. Live Porsche 911 listings start at $113,998.

Which has better startingMsrp: 2018 BMW M6 or 2027 Porsche 911?

The 2018 BMW M6 leads on startingMsrp in this comparison (122,300).

Which has better combinedMpg: 2018 BMW M6 or 2027 Porsche 911?

The 2027 Porsche 911 leads on combinedMpg in this comparison (21).

Which has better horsepower: 2018 BMW M6 or 2027 Porsche 911?

The 2027 Porsche 911 leads on horsepower in this comparison (701).

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BMW M6 vs Porsche 911

Side-by-side comparison from manufacturer specifications, NHTSA safety data, and live dealer listings.

Vehicles

2018 BMW M6

Trim

Full research

2027 Porsche 911

Trim

Full research Shop inventory

Overview

Spec	BMW M6M6	Porsche 911Carrera
Selected trim	M6	Carrera
Body style	Convertible	Coupe
Drivetrain	rear wheel drive	rear wheel drive
Fuel type	premium unleaded (required)	premium unleaded (required)
Transmission	7-speed automated manual	8-speed automatic
Engine type	gas	gas
Model year	2018	2027

Pricing & market

Spec	BMW M6M6	Porsche 911Carrera
MSRP	$122,300 (best)	$135,500
Lowest listing price	—	$113,998 (best)
Median listing price	—	$204,825 (best)
Highest listing price	—	$469,998 (best)
For sale now	0	6 (best)

Fuel economy & range

Spec	BMW M6M6	Porsche 911Carrera
Combined MPG	16 MPG	21 MPG (best)
City MPG	14 MPG	18 MPG (best)
Highway MPG	20 MPG	25 MPG (best)
Fuel tank	21.1 gal (best)	17 gal

Performance

Spec	BMW M6M6	Porsche 911Carrera
Horsepower	560 hp (best)	388 hp
Torque	500 lb-ft (best)	331 lb-ft
Engine size	4.4 L (best)	3 L
Cylinders	V8	flat 6

Size & capability

Spec	BMW M6M6	Porsche 911Carrera
Seating	4 seats	4 seats
Doors	2	2
Cargo volume	11 cu ft (best)	—
Payload	800 lbs (best)	—
Curb weight	4,515 lbs	3,342 lbs (best)
Ground clearance	4.2 in (best)	—
Wheelbase	112.2 in (best)	97 in
Length	192.8 in (best)	179 in
Width	74.8 in (best)	73 in
Height	53.9 in (best)	51 in

Safety & recalls

Spec	BMW M6M6	Porsche 911Carrera
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 M6	Porsche 911
1	M6 $122,300 MSRP(Currently comparing)	Carrera $135,500 MSRP(Currently comparing)
2	—	Carrera $149,400 MSRP
3	—	Carrera T $148,000 MSRP
4	—	Carrera T $161,900 MSRP
5	—	Carrera S $156,200 MSRP
6	—	Carrera S $170,100 MSRP
7	—	Carrera 4S $164,500 MSRP
8	—	Carrera 4S $178,400 MSRP
9	—	4S $180,200 MSRP
10	—	Carrera GTS $181,000 MSRP
11	—	Carrera GTS $194,900 MSRP
12	—	Carrera 4 GTS $189,300 MSRP
13	—	Carrera 4 GTS $203,300 MSRP
14	—	911 4 GTS $203,300 MSRP
15	—	GT3 $235,800 MSRP
16	—	GT3 $235,800 MSRP
17	—	GT3 $273,000 MSRP
18	—	Turbo S $270,300 MSRP
19	—	Turbo S $284,300 MSRP

Live inventory

Porsche 9116 for sale

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