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Acton Auto Boutique High end and Specialty Used Automotive vehicles for Sale

Crazy spec on this 2023 Cadillac CT5-V Blackwing. Gorgeous white and red interior, a 6 speed manual, and a supercharged ...
09/18/2026

Crazy spec on this 2023 Cadillac CT5-V Blackwing. Gorgeous white and red interior, a 6 speed manual, and a supercharged 6.2L V8 that’ll make you scream “Hell Yeah Brother” when you step on the gas.

This beauty is already SOLD, but keep an eye out for other stunningly spec’d cars like this one.

The final era of the V8-powered C-Class. This 2019 Mercedes-AMG C 63 S pairs its Brilliant Blue Metallic finish with the...
09/15/2026

The final era of the V8-powered C-Class. This 2019 Mercedes-AMG C 63 S pairs its Brilliant Blue Metallic finish with the legendary handcrafted 4.0L Biturbo V8. Sending 503 horsepower exclusively to the rear wheels through a 9-speed gearbox, it delivers a visceral driving experience that modern hybrid platforms simply cannot replicate. Sitting at just under 44k miles, this is a tactile, aggressive Affalterbach bruiser built for the purist.

Available now in Acton for $59,990 USD. Inquire at actonautoboutique.com or stop by the showroom.

LIVE ON Bring a Trailer NOW!1998 Porsche 911 (993) Carrera Cup 3.8. 1 of 45 built for the final two model years and 13 o...
09/08/2026

LIVE ON Bring a Trailer NOW!

1998 Porsche 911 (993) Carrera Cup 3.8. 1 of 45 built for the final two model years and 13 of the last 15 produced for the 1998 season. Finished in Guards Red and showing just under 49k kilometers (~30k miles).

• Powertrain: Air-cooled 3.8L M64/70 flat-six (315 HP) paired to a 6-speed G50/30 manual transaxle and a limited-slip differential.
• Chassis & Track Hardware: Factory height-adjustable coilovers, onboard air jacks, and 18” center-lock Speedline wheels wrapped in Pirelli P Zero slicks.
• Safety & Interior: FIA-approved Matter roll cage, Sparco race seat, Schroth harness, FireSense suppression, and a MOMO steering wheel.
• Maintenance: Backed by a comprehensive $31,000 USD service completed in May 2025 to ensure absolute mechanical readiness.

Currently live on Bring a Trailer. Full gallery and auction details on Bring a Trailer

2019 BMW M4 CS. 1 of ~1,000 U.S. examples, finished in Black Sapphire Metallic over Black Leather/Alcantara with 31,267 ...
09/04/2026

2019 BMW M4 CS. 1 of ~1,000 U.S. examples, finished in Black Sapphire Metallic over Black Leather/Alcantara with 31,267 miles.

• Twin-turbo 3.0L S55 inline-six (454 HP / 442 lb-ft)
• 7-speed dual-clutch transmission (M-DCT)
• Factory M Carbon Ceramic Brakes (CCB) with gold calipers
• Vented carbon-fiber hood, front splitter, and rear Gurney flap
• Lightweight door panels with fabric pull loops
• Staggered 19”/20” Style 763M wheels
• Factory Organic LED (OLED) taillights
• 0–60 mph in 3.7 seconds & 1.04 g on the skidpad (Car and Driver)
• 7:38 Nürburgring lap time (14 seconds faster than base M4)

Offered at $69,990. Full gallery and specs at actonautoboutique.com

Hot take: dropping four cylinders made the Continental way better. Less weight on the front end means sharper turn-in, t...
09/02/2026

Hot take: dropping four cylinders made the Continental way better. Less weight on the front end means sharper turn-in, the twin-turbo V8 sounds properly aggressive, and this Beluga-on-Beluga spec sitting on 25k miles looks sinister from every angle. Available now in Acton.

Details available online at ActonAutoBoutique.com

📸 by Ben Turcotte

Coming soon to Bring a Trailer 2002 BMW M Coupe. Imola Red. S54 power. 5-speed manual. Slicktop. 23,987 miles.Unmodified...
08/31/2026

Coming soon to Bring a Trailer

2002 BMW M Coupe. Imola Red. S54 power. 5-speed manual. Slicktop. 23,987 miles.

Unmodified, naturally aspirated analog perfection.
Full gallery, documentation, and pricing live at actonautoboutique.com.

📸 by Ben Turcotte

Naturally aspirated V10 symphony. 🔊This 2008 BMW M5 (E60) just hit the showroom floor, finished in Black Sapphire Metall...
08/28/2026

Naturally aspirated V10 symphony. 🔊

This 2008 BMW M5 (E60) just hit the showroom floor, finished in Black Sapphire Metallic over Black Extended Merino Leather:

• High-revving 5.0L S85 V10 producing 500 HP with an 8,250 RPM redline paired with the 7-speed SMG III transmission
• M-Specific Heads-Up Display with dynamic tachometer and shift lights
• Loaded cabin featuring heated front sport bucket seats, heated rear seats, and power rear sunshade with manual side shades
• Iconic quad-tip M exhaust and electronic damper control (EDC)
• Exceptionally clean with just over 54k miles on the odometer

One of the wildest engines ever built, preserved in collector-grade condition.

Available now at actonautoboutique.com. DM us or reach out to our sales team to schedule a private viewing. Link in bio.

📸 by Ben Turcotte

08/28/2026

Ultimate luxury with twin-turbo V8 muscle. 😮‍💨🤌

This 2014 Bentley Continental GT V8 S just arrived at AAB, finished in triple-black Beluga over Beluga leather:

• 4.0L Twin-Turbo V8 pushing 528 HP and 502 lb-ft of torque through an 8-speed automatic and full-time AWD
• Factory V8 S sport-tuned air suspension and signature quad sport exhaust
• Murdered-out spec with gloss black grille, black mirror caps, and 20” alloy wheels
• Full Beluga leather interior with leather headliner, heated seating, and integrated navigation
• Exceptionally low mileage with just 25,568 miles on the odometer

Effortless highway cruising power wrapped in an ultra-clean spec.

Available now at actonautoboutique.com. DM us or reach out to our sales team to schedule a private viewing.

🎥📸 by Ben Turcotte

The ultimate one-car solution. 😮‍💨🚀This 2018 Mercedes-AMG E63S Wagon just landed at the Boutique, finished in factory Ma...
08/26/2026

The ultimate one-car solution. 😮‍💨🚀

This 2018 Mercedes-AMG E63S Wagon just landed at the Boutique, finished in factory Magno Selenite Gray. 603 horsepower, all-wheel drive, and an unreal spec:

• Magno Selenite Gray finish over 20” AMG twin 5-spoke wheels
• AMG Performance Seats with heating and ventilation
• Panoramic roof, Heads-Up Display, and 360 Surround View camera
• Full driver-assist suite: Active Blind Spot, Speed Limit Assist, and Attention Assist
• Clean Carfax, freshly detailed, complete with books, manuals, and both keys

A 600HP grocery-getter in collector-grade condition.

Available now at actonautoboutique.com. DM or contact our sales team to schedule a viewing. Link in bio.

📸 by Ben Turcotte

08/25/2026

Lots of gorgeous cars on display in our showroom currently. Porsche, BMW, and Ferrari…OH MY!

But in all seriousness, come by and pick up your next ride today. Summer is almost over and life is too short to drive boring cars.

Address

429 Great Road
Acton, MA
01720

Telephone

+19784298913

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