
The Bonmont Sale 2025: Exclusive Collector Car Auction at Switzerland’s Bonmont Golf Club – June 29
June 29 @ 2:00 pm - 5:00 pm
Free
Against the majestic backdrop of the Jura Mountains and Lake Geneva, Bonhams presents The Bonmont Sale 2025 – Switzerland’s premier gathering of the world’s most exceptional collector cars.
Building on last year’s success, which saw record-breaking sales for a 2015 McLaren P1 (CHF 966,000) and 2021 McLaren Elva (CHF 920,000), this year’s auction elevates the experience with 60+ meticulously curated lots at the historic Bonmont Golf & Country Club on June 29.
The 2025 edition transforms the 12th-century Cistercian abbey grounds into a temple of automotive excellence, where cutting-edge hypercars stand alongside timeless classics.
With a 74% sell-through rate and CHF 8.5 million in total sales in 2024, the event has solidified its reputation as Europe’s most coveted single-day collector car affair, attracting discerning enthusiasts from nearly 40 countries.
Exclusive new features for 2025 include extended viewing days (June 27–28) and gourmet lakeside receptions, all while supporting Swiss heritage preservation initiatives.
Chéserex, Switzerland | June 29, 2025
Star Lots: Engineering Artistry
1. 2022 Aston Martin Valkyrie
Estimate: CHF 2.6M–2.9M (US$ 3.2M–3.5M)
A “Formula 1 car for the street” with a Cosworth-built 6.5L V12 hybrid engine (1,160 hp). One of only 150 road-going examples worldwide, this Valkyrie shows a mere 150 km from new. Its aerodynamic silhouette and carbon-fiber monocoque redefine hypercar excellence.
2. 2021 Ford GT Carbon Series
Estimate: CHF 700K–750K (US$ 850K–910K)
A modern legend with Pininfarina design and Scaglietti bodywork, honoring Ford’s 1966 Le Mans victory. The Carbon Series sheds 18 kg via exposed carbon fiber, making it the rarest iteration of the third-gen GT.

Two all-stars up for auction are the 2022 Aston Martin Valkyrie A dubbed the ‘Formula 1 car for the street’, asking price US$ 3,200,000 – US$ 3,500,000, and a 2021 Ford GT Carbon Series with an asking price
3. 1974 Ferrari Dino 246 GTS
Estimate: CHF 450K–500K (US$ 550K–610K)
A pristine, single-owner Dino with 22,000 km. The last of the line, this mid-engine V6 masterpiece (with flared “chairs & flares” option) is one of the most sought-after Ferraris of the 1970s.
4. 2001 BMW Z8
Estimate: CHF 175K–195K (US$ 210K–240K)
Classiche Certified and restored to factory specs, this Z8—with its 4.9L V8 and retro-futuristic styling—is a tribute to BMW’s 507 Roadster. A favorite among James Bond collectors.
5. 1967 Ferrari 275 GTB/4
Price: Upon Request
The holy grail of Ferrari’s 1960s lineage: a four-cam Berlinetta with unmatched provenance.
Details disclosed to qualified bidders.
Why These Cars?
*”From the Valkyrie’s F1-derived tech to the Dino’s hand-formed curves, this selection embodies 60 years of automotive passion—where every line and cylinder tells a story.”*
– Bonhams’ Head of Motoring, Switzerland
Auction Essentials
- Date: June 29, 2025 | Time: 14:30 CEST
- Location: Bonmont Golf & Country Club, Chéserex
- Viewing Days: June 27–28 (with VIP access to the Valkyrie’s cockpit)
- Live Bidding: Bonhams.com
*For the full catalog (including 55+ additional lots), register at Bonhams|Cars.