

Vesper is Helderburg’s latest proof that a classic Land Rover Defender D110 can carry real Bentley quietude without losing its working‑truck honesty. Built for a repeat client in Big Sky, Montana, this $450,000 commission starts with the familiar long‑wheelbase Defender silhouette and then methodically raises every surface, material, and mechanical choice to Helderburg’s standard of permanence and restraint.
Under the skin, Vesper runs Helderburg’s Mark 3.5 turbo‑diesel engine, tuned for torque, responsiveness, and a more refined exhaust note than its work‑truck origins would suggest. The chassis is stripped, perfected, and painted to match the body, then clothed in heavier‑gauge aluminum panels and a Puma‑style bonnet with hand‑cut aluminum louvers. The rear remains genuinely useful, with space for 4×8 building sheets to lie flat—a direct nod to the Defender 110’s original purpose.
“It’s a gentleman’s cruiser that doesn’t mind getting its boots dirty.”
Inside, the reference point shifts from farm track to Flying Spur. Mulliner‑style diamond stitching, billet aluminum details, and a calm, tailored layout echo the owner’s Bentley while keeping the Defender’s original architecture intact. It feels composed rather than decorated: a cabin designed to be lived with, not simply photographed.
Vesper’s Dark Sapphire Blue paint, matched to the client’s Bentley, was applied panel by panel so color and depth carry cleanly across seams and edges. In low light, it reads as nearly black; in direct sun, the blue reveals itself—quiet drama rather than loud statement.
The story started far from Montana. In the late 1990s, this Defender worked in the Czech Republic, hauling stone and timber for architect Lucas Varga as he restored his family cottage. Today, it begins its second chapter as a Bentley‑influenced, diesel‑powered heirloom in Big Sky—still unmistakably a Defender, now composed to Helderburg’s benchmark for classic Defenders.
Read Diesel Army’s full feature on Vesper to see how this diesel-powered, Bentley-influenced Defender D110 came together in exacting detail.