From: Mastretta MXT

Specification

Posted in: Specifications
Sep 24, 2010 - 9:56:08 AM

TYPE

Two-door, two-seat, mid engine coupe.

 

DIMENSIONS AND WEIGHT

 

Length/Width/Height: 3,900/1,750/1,170 mm
Wheelbase: 2,415 mm
Track front/rear: 1,415/1,450 mm
Ground clearance: 150 mm
Fuel capacity: 40 liters
Empty weight: 980 Kg
Curb weight: 1050 Kg
Maximum weight: 1,250 Kg
Weight distribution: 44/56 %
Trunk volume: 82 Liters

CHASSIS

Construction: Semi-monocoque made with 6000 series aluminium extrusions and sheets, with structural carbon fiber floor, bonded with aerospace adhesive and rivets. Steel subassembly for the engine, chromoly roll cage and aluminium flat floor.
Steering: rack & pinion
Steering ratio: 15:1

Turns lock-to-lock:  2.8
Turning circle: 12 meters

SUSPENSION

Suspension front: double wishbones, anti-roll bar
Suspension rear: double wishbones
Elastic element: coil springs
Shock absorbers: monotube, pressurized gas

BRAKES

Brakes: ventilated and perforated discs, 300 x 22 mm front and rear
Brake calipers: machined aluminium, 4 pistons front and rear

ENGINE

Location/alignment: mid transverse
Cylinders: 4 In-line
Block/head: aluminium/aluminium
Type: DOHC, 16 valves
Fuel system: EFI with turbo compressor and  intercooler
Displacement: 1,998 cc
Bore x stroke: 87.5 x 83.1 mm
Compression: 10:1
Maximum power: 186 kW/250 hp @ 5,200 rpm
Maximum torque: 339 Nm/250 lb-ft @ 3,950 rpm

TRANSMISSION

Type: 5 speed manual
Traction: RWD
Clutch: Single disc, dry
Final drive ratio: 4.067:1

PERFORMANCE

Power to weight ratio: 3.92 kg/hp
Specific output: 125 hp/litre
Maximum lateral acceleration: 1.1 G
Maximum speed: 260 Km/h

TIRES AND WHEELS

Wheels: One-piece cast steel, 17 x 7.5 front and rear
Front tires: 205/45 ZR17 88W
Rear tires: 235/45 ZR17 88W

EMISSIONS, FUEL CONSUMPTION & EQUIPMENT

Urban cycle: 12 km/l
Extra-urban cycle: 18 km/l
Combined cycle: 15 km/lCO2
Emissions: 195 g/km
Emissions compliance: EU5SAFETY

Certification: VCA, low volume type approval /ECC


SAFETY EQUIPMENT

 

Frontal aluminium and steel crashbox

Three point seat belts

Side protection bars

Chromoly roll cage


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