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Lotec Sirius

(2001 model)

Brief specs of 2001 Lotec Sirius

roadster, petrol (gasoline) 12-cylinder 48-valve V engine, 5987 cm3 / 365.3 cu in / 365.3 cu in, 883.0 kW / 1184.1 hp / 1184.1 hp @ 6800 rpm / 6800 rpm / 6800 rpm, 1346.0 N·m / 992.8 lb·ft / 992.8 lb·ft @ 3400 rpm / 3400 rpm / 3400 rpm, manual 5-speed transmission, rear wheel drive

units: metric UK US

Basic (general) data

Marque (make)LotecIssued from2001
ModelSiriusIssued until
SerieSiriusNumber made
Model familyBody construction
Model codeBody designation
ManufacturerLotec GmbHCountryDE


Base platformNumber of doors
Bodywork typeroadsterNumber of seats
Bodywork designerCargo capacity (volume)
Passenger space (volume)Max. cargo capacity (volume)

Dimensions & Weight

Length4130 mm / 162.6 in / 162.6 inTotal (curb) weight1280 kg / 2822 lb / 2822 lb
Width2090 mm / 82.3 in / 82.3 inDry weight
Height1130 mm / 44.5 in / 44.5 inLoad capacity
WheelbaseGross (max.) weight
Track frontTowing weight
Track rearWeight distribution (front)
Ground clearanceFuel capacity
Length/wheelbase ratio  


Drag coefficient (Cd, Cx, Cw)0.4Frontal area (A)2.01 m2 / 21.6 sq ft / 21.6 sq ft (est.)
Aerodynamic coefficient (Cd×A)0.80 m2 / 8.6 sq ft / 8.6 sq ft (est.)Aerodynamic resistance (Aero horse power) at 100 km/h (62 mph)20.0 kW / 26.8 hp / 26.8 hp (est.)


Engine CodeTotal number of cylinders12
Engine TypeV engine (V12)Total number of valves48
Engine ManufacturerValves per cylinder4
Engine constructionBore
Fuelpetrol (gasoline)Stroke
Fuel detailsBore/Stroke ratio
Fuel supplyInjectionEngine displacement5987 cm3 / 365.3 cu in / 365.3 cu in
Engine Main bearingsUnitary capacity
Cam DesignCompression ratio
SumpMax. output power883.0 kW / 1184.1 hp / 1184.1 hp at 6800 rpm / 6800 rpm / 6800 rpm
AspirationMax. torque1346.0 N·m / 992.8 lb·ft / 992.8 lb·ft at 3400 rpm / 3400 rpm / 3400 rpm
Compressor typeMaximum rpm
IntercoolerMax. net output (power at the wheels)353.2 kW / 473.6 hp / 473.6 hp (est.)
CoolantSpecific output147.5 kW/l / 3.241 bhp/cu in / 3.241 bhp/cu in
Catalytic converterSpecific torque224.8 N·m/l / 1.97 lb·ft/cu in / 1.97 lb·ft/cu in


Transmission typemanualNumber of gears5
Wheel driverear wheel driveTop gear (drive) ratio
  Final gear (drive) ratio


Acceleration 0-50 mph (80 km/h)Top (maximal) speed
Acceleration 0-60 mph (97 km/h)Power-to-weight ratio938.3 kW/ton / 710.9 bhp/ton / 710.9 bhp/ton
Acceleration 0-100 km/hFuel consumption, City (urban)
Acceleration 0-100 mph (160 km/h)Fuel consumption, Road (extra-urban)
Acceleration 80-120 km/h (50-70 mph) in topFuel consumption, Mixed (combined)
Standing ¼mile time Fuel consumption, Euro
Standing kilometer time CO2 emissions


Engine locationEngine alignment
SteeringSteering details
Turns lock-to-lockTurning circle
Suspension frontSuspension rear
Wheels frontWheels rear
Tyres frontTyres rear
Brakes frontventilated discBrakes rearventilated disc
Brake diameter frontBrake diameter rear
Brakes detailsBraked area

Technical specifications and performance data of Lotec Sirius


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