Real price data
What should you pay for a 2018 Porsche 911?
Original MSRP
$105,100
When new
Fair market price
$169,800
Mileage-adjusted
Where prices land
25th $124,960 · 75th $213,748 · MSRP $105,100
Spread of current 2018 Porsche 911 listings · 25th–75th percentile marked.
Negotiating leverage
90
out of 100
strong leverage
~81 days of national supply — strong leverage to negotiate.
Ridekick's negotiating-leverage score blends national Market Day Supply with how far listings sit above the mileage-adjusted fair price. Higher means more room to negotiate.
Market demand & negotiating leverage
81days of supply
Buyer's marketInventory is moving slowly, so buyers typically have more room to negotiate on a 2018 Porsche 911.
National Market Day Supply — how long it would take to sell the current used 2018 Porsche 911 inventory at the recent sales rate (lower means it sells faster). Source: MarketCheck.
Estimated dealer cost (invoice)
$96,692–$100,896
Estimated dealer invoice — about $105,100 MSRP minus a typical 4–8% manufacturer margin.
An estimate, not a sourced figure. Actual dealer invoice varies with manufacturer incentives, holdback, and regional pricing.
Fair price by trim
| Trim | Fair price | MSRP | Est. dealer cost |
|---|---|---|---|
| GTS | $44,281 | $127,600 | $117,392–$122,496 |
| Base | $56,576 | $110,300 | $101,476–$105,888 |
| S | $69,785 | $105,100 | $96,692–$100,896 |
| GT3 | $92,789 | $143,600 | $132,112–$137,856 |
| Turbo | $109,256 | $174,100 | $160,172–$167,136 |
| Turbo S | $114,747 | $190,700 | $175,444–$183,072 |
| T | $139,900 | — | — |
| GT2 RS | $478,500 | — | — |
- GTS
- $44,281
- Base
- $56,576
- S
- $69,785
- GT3
- $92,789
- Turbo
- $109,256
- Turbo S
- $114,747
- T
- $139,900
- GT2 RS
- $478,500
Safety & recalls
1 open NHTSA recall on record for the 2018 Porsche 911.
AIR BAGS
Porsche Cars North America, Inc. (Porsche) is recalling certain 2018 718 Boxster, Boxster S and Boxster GTS, 718 Cayman, Cayman S and Cayman GTS, 911 Carrera, Carrera T, Targa 4 GTS, Carrera 4, Carrera S, Carrera 4S, Carrera GTS, Carrera 4 GTS, Carrera Cabriolet, Carrera S Cabriolet, Carrera 4S Cabriolet, Carrera GTS Cabriolet, Carrera 4 GTS Cabriolet, Targa 4, Targa 4S, Turbo, Turbo S, Turbo S Exclusive Series, Turbo Cabriolet, Turbo S Cabriolet and GT3 vehicles. The side air bag impact sensors may not have been properly tightened to the vehicle.
Remedy: Porsche will notify owners, and dealers will tighten the air bag sensors, as necessary, free of charge. The recall began May 17, 2019. Owners may contact Porsche customer service at 1-800-767-7243. Porsche's number for this recall is AKA4.
Campaign 19V179000 · 06/03/2019
Source: NHTSA. Contact your dealer to schedule a free recall repair.
Frequently asked questions
What is a fair price for a 2018 Porsche 911?
A fair, mileage-adjusted price is about $169,800, within a typical market range of $124,960 to $213,748.
Is now a good time to buy a 2018 Porsche 911?
There are about 81 days of national market supply for the 2018 Porsche 911 — Inventory is moving slowly, so buyers typically have more room to negotiate on a 2018 Porsche 911.
How much can you negotiate on a 2018 Porsche 911?
Negotiating leverage rates 90/100 (strong). ~81 days of national supply — strong leverage to negotiate.
What does the dealer pay for a 2018 Porsche 911?
The estimated dealer cost (invoice) is roughly $96,692–$100,896 — its $105,100 MSRP minus a typical 4–8% margin. An estimate; actual invoice varies.
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Prices are computed from live market listings, adjusted for mileage, and aggregated by trim · updated 6/24/2026. Estimates only; your price depends on condition, options, and location.