Used Porsche Convertibles for Sale in Helena, MT
593 results
- Year:
- 2018
- Make:
- Porsche
- Model:
- 718 Boxster
- Body type:
- Convertible
- Doors:
- 2 doors
- Drivetrain:
- Rear-Wheel Drive
- Engine:
- 365 hp 2.5L H4
- Exterior color:
- White
- Fuel type:
- Gasoline
- Interior color:
- Black
- Mileage:
- 28,867
- Stock #:
- D5169
- VIN:
- WP0CB2A87JS229286

2018 Porsche 718 Boxster
GTS RWD
28,867 mi
Home delivery from Dublin, OH
Price includes $2,260 shipping
Good Deal
$65,090
- Year:
- 2025
- Make:
- Porsche
- Model:
- 911
- Body type:
- Convertible
- Doors:
- 2 doors
- Drivetrain:
- All-Wheel Drive
- Engine:
- 3.6L H6 Hybrid
- Exterior color:
- Gray
- Fuel type:
- Hybrid
- Interior color:
- Black
- Transmission:
- 8-Speed Automatic
- Mileage:
- 1,342
- Stock #:
- 7151
- VIN:
- WP0BB2A92SS260158

2025 Porsche 911
Targa 4 GTS Cabriolet AWD
1,342 mi
Home delivery from Fort Lauderdale, FL
Price includes $1,122 shipping
Good Deal
$212,520
- Year:
- 2007
- Make:
- Porsche
- Model:
- 911
- Body type:
- Convertible
- Drivetrain:
- All-Wheel Drive
- Engine:
- 355 hp 3.8L H6
- Exterior color:
- Carmona Red Metallic
- Fuel type:
- Gasoline
- Interior color:
- Gray (Stone Grey)
- Transmission:
- 5-Speed Automatic
- Mileage:
- 49,105
- Stock #:
- 775359
- VIN:
- WP0CB29917S775359

New arrival
2007 Porsche 911
Carrera 4S Cabriolet AWD
49,105 mi
Home delivery from Murfreesboro, TN
Price includes $1,884 shipping
Fair Deal
$54,633
- Year:
- 2009
- Make:
- Porsche
- Model:
- 911
- Body type:
- Convertible
- Doors:
- 2 doors
- Drivetrain:
- Rear-Wheel Drive
- Engine:
- 385 hp 3.8L H6
- Exterior color:
- Blue
- Combined gas mileage:
- 22 MPG
- Fuel type:
- Gasoline
- Interior color:
- Gray
- Transmission:
- Automatic
- Mileage:
- 39,696
- Stock #:
- 754227
- VIN:
- WP0CB29979S754227

2009 Porsche 911
Carrera S Cabriolet RWD
39,696 mi
Home delivery from Tempe, AZ
Price includes $820 shipping
Fair Deal
$68,326
- Year:
- 2021
- Make:
- Porsche
- Model:
- 911
- Body type:
- Convertible
- Doors:
- 2 doors
- Drivetrain:
- All-Wheel Drive
- Engine:
- 640 hp 3.8L H6
- Exterior color:
- Black
- Fuel type:
- Gasoline
- Interior color:
- Bordeaux Red
- Transmission:
- 8-Speed Automatic
- Mileage:
- 9,030
- Stock #:
- PS263450
- VIN:
- WP0CD2A90MS263450

2021 Porsche 911
Turbo S Cabriolet AWD
9,030 mi
Home delivery from Richardson, TX
Price includes $3,092 shipping
Good Deal
$239,092
- Year:
- 2024
- Make:
- Porsche
- Model:
- 911
- Body type:
- Convertible
- Doors:
- 2 doors
- Drivetrain:
- Rear-Wheel Drive
- Engine:
- 443 hp 3L H6
- Exterior color:
- Black
- Fuel type:
- Gasoline
- Interior color:
- Black
- Transmission:
- 8-Speed Automatic
- Mileage:
- 6,316
- Stock #:
- B45994
- VIN:
- WP0CB2A99RS245994

2024 Porsche 911
Carrera S Cabriolet RWD
6,316 mi
Home delivery from Beverly Hills, CA
Price includes $1,860 shipping
Good Deal
$161,850
- Year:
- 2007
- Make:
- Porsche
- Model:
- 911
- Body type:
- Convertible
- Exterior color:
- Black
- Interior color:
- Brown (BEIGE)
- Transmission:
- 6-Speed Manual
- Mileage:
- 49,611
- Stock #:
- WSM2158
- VIN:
- WP0CB29957S776210

2007 Porsche 911
Carrera S Cabriolet RWD
49,611 mi
Home delivery from Federal Way, WA
Price includes $735 shipping
Fair Deal
$59,685
- Year:
- 2012
- Make:
- Porsche
- Model:
- 911
- Body type:
- Convertible
- Doors:
- 2 doors
- Drivetrain:
- Rear-Wheel Drive
- Engine:
- 400 hp 3.8L H6
- Exterior color:
- [U2] GT Silver Metallic
- Fuel type:
- Gasoline
- Interior color:
- Black/Stone Grey
- Transmission:
- Automatic
- Mileage:
- 31,807
- Stock #:
- 3422
- VIN:
- WP0CB2A91CS155245
![[U2] GT Silver Metallic 2012 Porsche 911 Convertible Rear-Wheel Drive Automatic](https://static.cargurus.com/images/forsale/2026/05/20/06/01/2012_porsche_911-pic-4746802290152867534-1024x768.jpeg?io=true&width=640&height=480&fit=bounds&format=jpg&auto=webp)
2012 Porsche 911
Carrera S Cabriolet RWD
31,807 mi
Home delivery from Lewisville, TX
Price includes $1,839 shipping
Fair Deal
$81,984
- Year:
- 2014
- Make:
- Porsche
- Model:
- 911
- Body type:
- Convertible
- Doors:
- 2 doors
- Drivetrain:
- All-Wheel Drive
- Engine:
- 400 hp 3.8L H6
- Exterior color:
- Dark Blue Metallic
- Combined gas mileage:
- 22 MPG
- Fuel type:
- Gasoline
- Interior color:
- Brown (Espresso/Cognac)
- Transmission:
- 7-Speed Dual Clutch
- Mileage:
- 33,749
- Stock #:
- PP155415
- VIN:
- WP0CB2A97ES155415

Price drop
-$3,492
2014 Porsche 911
Carrera 4S Cabriolet AWD
33,749 mi
Home delivery from Mocksville, NC
Price includes $2,838 shipping
Fair Deal
$102,328
$98,836
- Year:
- 2022
- Make:
- Porsche
- Model:
- 718 Boxster
- Body type:
- Convertible
- Doors:
- 2 doors
- Drivetrain:
- Rear-Wheel Drive
- Engine:
- 300 hp 2L H4
- Exterior color:
- Red
- Combined gas mileage:
- 24 MPG
- Fuel type:
- Gasoline
- Interior color:
- Black
- Transmission:
- Automatic
- Mileage:
- 17,465
- Stock #:
- 1212
- VIN:
- WP0CA2A89NS205094

2022 Porsche 718 Boxster
T RWD
17,465 mi
Home delivery from San Diego, CA
Price includes $1,478 shipping
Fair Deal
$73,366
- Year:
- 2023
- Make:
- Porsche
- Model:
- 911
- Body type:
- Convertible
- Doors:
- 2 doors
- Drivetrain:
- All-Wheel Drive
- Engine:
- 473 hp 3L H6
- Exterior color:
- Carrara White Metallic
- Combined gas mileage:
- 19 MPG
- Fuel type:
- Gasoline
- Interior color:
- Black
- Transmission:
- Automatic
- Mileage:
- 5,455
- Stock #:
- 1201
- VIN:
- WP0BB2A96PS234217

2023 Porsche 911
Targa 4 GTS Cabriolet AWD
5,455 mi
Home delivery from San Diego, CA
Price includes $1,478 shipping
Good Deal
$200,366
- Year:
- 2012
- Make:
- Porsche
- Model:
- Boxster
- Body type:
- Convertible
- Doors:
- 2 doors
- Drivetrain:
- Rear-Wheel Drive
- Engine:
- 310 hp 3.4L H6
- Exterior color:
- Gray (Meteor Grey Metallic)
- Fuel type:
- Gasoline
- Interior color:
- Black
- Transmission:
- 6-Speed Manual Overdrive
- Mileage:
- 10,200
- Stock #:
- 730076
- VIN:
- WP0CB2A8XCS730076

2012 Porsche Boxster
S
10,200 mi
Home delivery from Portland, OR
Price includes $624 shipping
Good Deal
$60,524
- Year:
- 2016
- Make:
- Porsche
- Model:
- 911
- Body type:
- Convertible
- Doors:
- 2 doors
- Drivetrain:
- Rear-Wheel Drive
- Engine:
- 430 hp 3.8L H6
- Exterior color:
- Rhodium Silver Metallic
- Fuel type:
- Gasoline
- Interior color:
- Brown (Luxor Beige)
- Transmission:
- 7-Speed Automatic
- Mileage:
- 16,749
- Stock #:
- 10013PN
- VIN:
- WP0CB2A95GS154346

2016 Porsche 911
Carrera GTS Cabriolet RWD
16,749 mi
Home delivery from Yorba Linda, CA
Price includes $930 shipping
Good Deal
$123,015
- Year:
- 2019
- Make:
- Porsche
- Model:
- 718 Boxster
- Body type:
- Convertible
- Doors:
- 2 doors
- Drivetrain:
- Rear-Wheel Drive
- Engine:
- 350 hp 2.5L H4
- Exterior color:
- Blue
- Fuel type:
- Gasoline
- Interior color:
- Gray (Agate Grey)
- Transmission:
- 7-Speed Automatic
- Mileage:
- 30,744
- Stock #:
- P3212
- VIN:
- WP0CB2A82KS228936

2019 Porsche 718 Boxster
S RWD
30,744 mi
Home delivery from Reno, NV
Price includes $2,556 shipping
Good Deal
$58,450
- Year:
- 2020
- Make:
- Porsche
- Model:
- 911
- Body type:
- Convertible
- Doors:
- 2 doors
- Drivetrain:
- Rear-Wheel Drive
- Engine:
- 379 hp 3L H6
- Exterior color:
- Red
- Fuel type:
- Gasoline
- Transmission:
- 8-Speed Automatic
- Mileage:
- 53,968
- Stock #:
- X251419
- VIN:
- WP0CA2A92LS251419

2020 Porsche 911
Carrera Cabriolet RWD
53,968 mi
Home delivery from Marietta, GA
Price includes $2,935 shipping
Fair Deal
$110,328
- Year:
- 2013
- Make:
- Porsche
- Model:
- 911
- Body type:
- Convertible
- Doors:
- 2 doors
- Drivetrain:
- Rear-Wheel Drive
- Engine:
- 350 hp 3.4L H6
- Exterior color:
- Agate Gray Metallic
- Fuel type:
- Gasoline
- Interior color:
- Black
- Transmission:
- 7-Speed Automatic
- Mileage:
- 47,826
- Stock #:
- PP140136
- VIN:
- WP0CA2A93DS140136

2013 Porsche 911
Carrera Cabriolet RWD
47,826 mi
Home delivery from Mocksville, NC
Price includes $2,838 shipping
Fair Deal
$72,164
- Year:
- 2024
- Make:
- Porsche
- Model:
- 911
- Body type:
- Convertible
- Doors:
- 2 doors
- Drivetrain:
- All-Wheel Drive
- Engine:
- 473 hp 3L H6
- Exterior color:
- White
- Fuel type:
- Gasoline
- Interior color:
- Bordeaux Red
- Mileage:
- 22,347
- Stock #:
- 3574UC
- VIN:
- WP0BB2A97RS233211

2024 Porsche 911
Targa 4 GTS Cabriolet AWD
22,347 mi
Home delivery from Westlake Village, CA
Price includes $1,395 shipping
Fair Deal
$201,385
- Year:
- 2009
- Make:
- Porsche
- Model:
- Boxster
- Body type:
- Convertible
- Doors:
- 2 doors
- Drivetrain:
- Rear-Wheel Drive
- Engine:
- 255 hp 2.9L H6
- Exterior color:
- Black
- Fuel type:
- Gasoline
- Interior color:
- Black
- Transmission:
- 7-Speed Automatic
- Mileage:
- 24,534
- Stock #:
- 30374
- VIN:
- WP0CA29819U710738

2009 Porsche Boxster
Base
24,534 mi
Home delivery from Dublin, OH
Price includes $1,507 shipping
Fair Deal
$32,941
- Year:
- 2011
- Make:
- Porsche
- Model:
- 911
- Body type:
- Convertible
- Doors:
- 2 doors
- Drivetrain:
- Rear-Wheel Drive
- Engine:
- 345 hp 3.6L H6
- Exterior color:
- Meteor Gray Metallic
- Fuel type:
- Gasoline
- Interior color:
- Black
- Transmission:
- 7-Speed Automatic
- Mileage:
- 55,784
- Stock #:
- PP740068
- VIN:
- WP0CA2A93BS740068

2011 Porsche 911
Carrera Cabriolet RWD
55,784 mi
Home delivery from Mocksville, NC
Price includes $2,838 shipping
Fair Deal
$67,836
- Year:
- 2017
- Make:
- Porsche
- Model:
- 911
- Body type:
- Convertible
- Doors:
- 2 doors
- Drivetrain:
- All-Wheel Drive
- Engine:
- 580 hp 3.8L H6
- Exterior color:
- Gray
- Fuel type:
- Gasoline
- Transmission:
- 7-Speed Automatic
- Mileage:
- 41,160
- Stock #:
- CS178793
- VIN:
- WP0CD2A92HS178793

2017 Porsche 911
Turbo S Cabriolet AWD
41,160 mi
Home delivery from Pompano Beach, FL
Price includes $3,902 shipping
Good Deal
$153,098
- Year:
- 2006
- Make:
- Porsche
- Model:
- Boxster
- Body type:
- Convertible
- Doors:
- 2 doors
- Drivetrain:
- Rear-Wheel Drive
- Engine:
- 280 hp 3.2L H6
- Exterior color:
- Black
- Combined gas mileage:
- 20 MPG
- Fuel type:
- Gasoline
- Interior color:
- Black
- Transmission:
- Automatic
- Mileage:
- 62,659
- Stock #:
- 0142MA
- VIN:
- WP0CB29866S730178

2006 Porsche Boxster
S
62,659 mi
Home delivery from Newport Beach, CA
Price includes $1,425 shipping
Fair Deal
$26,405
- Year:
- 2022
- Make:
- Porsche
- Model:
- 911
- Body type:
- Convertible
- Doors:
- 2 doors
- Drivetrain:
- Rear-Wheel Drive
- Engine:
- 379 hp 3L H6
- Exterior color:
- Red
- Fuel type:
- Gasoline
- Interior color:
- Black
- Transmission:
- 8-Speed Automatic
- Mileage:
- 14,719
- Stock #:
- CW326396
- VIN:
- WP0CA2A91NS236297

Price drop
-$8,200
2022 Porsche 911
Carrera Cabriolet RWD
14,719 mi
Home delivery from Pompano Beach, FL
Price includes $3,902 shipping
Good Deal
$136,299
$128,098
- Year:
- 2025
- Make:
- Porsche
- Model:
- 718 Boxster
- Body type:
- Convertible
- Doors:
- 2 doors
- Drivetrain:
- Rear-Wheel Drive
- Engine:
- 350 hp 2.5L H4
- Exterior color:
- Racing Yellow
- Fuel type:
- Gasoline
- Interior color:
- Black Leather W/Yellow stitch
- Transmission:
- 7-Speed Automatic
- Mileage:
- 852
- Stock #:
- 5468
- VIN:
- WP0CB2A88SK226561

2025 Porsche 718 Boxster
S RWD
852 mi
Home delivery from Warren, MI
Price includes $1,443 shipping
Great Deal
$87,713
- Year:
- 2022
- Make:
- Porsche
- Model:
- 911
- Body type:
- Convertible
- Doors:
- 2 doors
- Drivetrain:
- All-Wheel Drive
- Engine:
- 443 hp 3L H6
- Exterior color:
- White
- Fuel type:
- Gasoline
- Interior color:
- Bordeaux Red/Black
- Transmission:
- 8-Speed Automatic
- Mileage:
- 14,431
- Stock #:
- TNS244070
- VIN:
- WP0CB2A96NS244070

2022 Porsche 911
Carrera 4S Cabriolet AWD
14,431 mi
Home delivery from Saint Louis, MO
Price includes $6,130 shipping
Good Deal
$153,584
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