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BBovensiepen Spider (production year unverified)

Years unknown Spider · Convertible Germany
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The Bovensiepen Spider (production year unverified) is a convertible. Only one version was offered: the Inline-6, good for 435 hp. It reaches 100 km/h in 4.2 s. Top speed is 260 km/h.

Photo coming soon
Body styleSpider · Convertible
ProductionYears unknown
Variants1
FuelPetrol

Key specifications (range)

Power435 hp
0–100 km/h4.2 s
Top speed260 km/h
Fuel economy8.8 L/100 km
VariantFuelPower0–100TopGearbox
Inline-6 (435.1 HP) Gasoline 435 hp 4.2 s 260 —

Engine

Fuel
Gasoline
Power
320 KW @ - RPM435.1 HP @ - RPM429.1 BHP @ - RPM
Torque
427.8 lb-ft @ - RPM580 Nm @ - RPM

Performance

Acceleration 0-62 Mph (0-100 kph)
4.2 s
Top Speed
162 mph (260 km/h)

Fuel Economy (wltp)

Combined
26.7 mpg US (8.8 L/100Km)
CO2 Emissions (Combined)
199 g/km

Notes

Specification status
Preliminary manufacturer data; German WLTP procedure explicitly confirmed. Displacement and gearbox not inferred from BMW donor.
Coverage
Manufacturer technical section. 320 kW, 580 Nm, six in line, 4.2 s 0-100 and 260 km/h. All data preliminary. 295 km/h Performance Package not assigned to base. 435 HP marketing output is metric-style rounding of 320 kW. Partial specification research; no claim of exhaustive markets, generations or trim coverage.
Data source
https://www.bovensiepen.com/en/spider/; checked 2026-11-07
Length—
Width—
Height—
Wheelbase—
Curb weight—
Torque580 Nm

Ranges across all 1 variants of this generation.