2025 KALMAR RS‑7
By Lorenzo Bianchi July 8, 2025
Safari-honed 997-based chassis with hydraulic ride-height and adaptive dampers.
Kevlar body mods and underbody armour keep weight in check despite rugged upgrades.
Starts at €99,997 conversion cost, positioning it against Porsche Dakar-style builds but more refined.
A 997 With Dirt in Its DNA
The 2025 Kalmar RS-7 doesn’t whisper its intentions—it roars them. Based on the 997-generation Porsche 911, the Kalmar RS-7 ditches track-day polish for safari grit. It rides higher, wears broader arches, and shouts off-road with a front light pod and ducktail spoiler. This isn’t some concept; it’s a fully functioning, rally-inspired machine. You almost expect to see dust on it straight from the press photo set.
Design That’s All Muscle, No Makeup
From a design standpoint, proportions do the talking. The arches stretch wide without looking cartoonish. Surfaces are tactile—there’s brushed metal, visible bolts, and just enough exposed structure to feel authentic. The ducktail gives balance, nodding to classic 911s while still looking ready for punishment.
It’s the kind of car that looks better scratched up. Every detail suggests use, not museum display.
Hardware That Delivers Beyond the Pavement
Underneath, Kalmar fitted hydraulic ride-height adjustment and adaptive dampers to make this more than just a lifted 911. The suspension is built for function: no anti-roll bars, so you get maximum wheel travel when clambering over boulders or riverbeds. There’s real thought here, not just aesthetics.
And forget bonded aluminium—Kalmar stuck with the steel 997 chassis for one reason: it’s repairable. Weld it, hammer it, move on. That makes it ideal for remote expeditions or long-haul rallies where serviceability is king.
Tough Where It Counts
The RS-7 isn’t tech-heavy, but it’s tough. There’s underbody protection, Kevlar composite panels, and structural bracing where it matters. A new exhaust system is designed to breathe in the heat of battle, and the conversion adds only modest weight over stock. That’s no small feat considering all the added hardware.
Inside, things are minimal. Recaro buckets, a Bluetooth speaker, and just enough digital nav to get you where you’re going. It's not spartan—it’s focused.
Aimed at the Porsche Dakar Crowd (and Then Some)
At €99,997 for the conversion alone (donor car not included), the RS-7 lines up with builds like the Porsche 911 Dakar and Singer’s rally specials, though it leans more rugged than refined. Kalmar’s take is less fashion-forward and more field-ready—think toolbox, not tuxedo.
With EVs dominating the headlines, this is a gasoline-soaked rebellion. No hybrid help, no driverless fluff—just raw connection and off-road confidence.
Technical Specification
Performance
- Engine output: approximately 300 hp (~224 kW) from a tuned Porsche flat-six engine
- Equipped with Porsche’s limited-slip differential for optimal traction on varying terrain
Body Measurements & Weight
- Ground clearance increased by approximately 80 mm over the standard 911, resulting in around 200 mm ride height
- Approximate ready-to-drive weight: around 1,425 kg
- Fitted with narrow lightweight alloy wheels and all-terrain or WRC-style tyres
Powertrain
- Base platform: steel-chassis Porsche 997 (selected for durability and serviceability)
- Drivetrain: six-speed manual gearbox with a mechanical limited-slip differential
Chassis & Suspension
- Custom lifted suspension using adjustable shock absorbers, subframe drops, reinforced spring plates, and front strut bracing
- Rear anti-roll bar removed to improve wheel articulation in off-road scenarios
- Optional adaptive or hydraulic ride-height suspension system available for added terrain flexibility
Capacities & Protection
- Underbody protection with 6–8 mm aluminium skid plates featuring cooling vents
- Provisions for spare wheel and jerry can mounting, front-mounted LED rally spotlights, and roll-cage-ready interior configuration
Starting Price
- Conversion cost begins at €99,997, excluding the donor Porsche 997 vehicle