Hartge H50 V8 (E46)

    Description

    Hartge H50 is a modified model of the BMW M3 (E46 body). The main difference from the base model was the installation of a V8 engine from the BMW M5 (E39). The car turned out to be so good that the tuning company Racing Dynamics, having removed the insignia, presented this model as its own at the Essen Motor Show in 2001.

    The M3's engine compartment was not designed for the big V8, as it was too small for a standard straight-six, and the V8 had a modified hood with a hump and gills to dissipate heat. Given that this engine was no longer than stock, the engine shield remained intact, and because it was much wider, the steering column had to be routed through the pipes of the left exhaust manifold, and the oil circulation began to pass through the left engine mount. The engine also received a reprogrammed chip and a redesigned engine speed limiter, which will allow the tachometer needle to rotate to the seven thousand mark. As a result, the H50 received a huge reserve of torque at the bottom, which was lacking in the production BMW M3. Dynamic performance has increased: acceleration to 100 kph has been reduced to 4.7 seconds, and top speed has increased to 300 kph.

    To bring the handling up to the engine's considerable capabilities, Hertg added his own sports suspension package, which includes shock absorbers and lowering springs (25mm drop), as well as huge 19-inch Hartge Classic alloy wheels and Pirelli P7000 tires. The brake system was also replaced with a more efficient one.

    Hartge rounds out the package with cosmetic additions including a front spoiler, V8 and 5.0 badging, and BMW sport seats. Additionally, the rear fender arches had to be widened slightly to accommodate the massive rear wheels.

    About 20 units were produced at a price of about 120 thousand US dollars.

    Sources

    Bodywork
    Years of production
    2001-2005
    Body type
    купе
    Number of doors
    2
    Number of places
    5
    Engine
    Engine type
    бензиновый
    Engine location
    спереди, продольное
    Engine model
    BMW S62
    Cylinders
    V8
    V-angle
    90
    Cylinder operation
    1-5-4-8-6-3-7-2
    Capacity (cc)
    4941
    Power output (hp / kW /)
    400 /
    294 /
    at rpm
    6600
    Torque (N·m)
    500
    at rpm
    3800
    Bore (mm)
    89,0
    Stroke (mm)
    94,0
    Compression
    11,0
    Number of valves
    4/32
    Valvetrain
    DOHC
    Block material
    алюминиевый сплав
    Fuel system
    впрыск
    Fuel system model
    Bosch Motronic MSS 52
    Turbocharger
    Specific
    Specific output (hp/litre)
    80,96
    Specific output (hp/tonne)
    250,47
    Specific output (kg/hp)
    3,99
    Specific torque (N·m/litre)
    101,19
    Specific torque (N·m/tonne)
    313,09
    Transmission
    Driven wheels
    задний
    Gearbox model
    Getrag type D
    Gearbox
    механическая
    Number of speeds
    6
    Final drive ratio
    3,150
    First gear ratio
    4,230
    Second gear ratio
    2,530
    Third gear ratio
    1,670
    Fourth gear ratio
    1,230
    Fifth gear ratio
    1,000
    Sixth gear ratio
    0,830
    Suspension
    Front suspension
    макферсон
    Rear suspension
    независимая многорычажная
    Elastic elements in front
    пружины
    Elastic elements in rear
    пружины
    Front anti-roll bar
    да
    Rear anti-roll bar
    да
    Wheels brand
    Hartge Classic
    Wheel size front
    9,0J×19
    Wheel size rear
    9,5J×19
    Tire brand
    Pirelli P7000
    Tyres front
    245/35 R19
    Tyres rear
    275/30 R19
    Steering
    Steering type
    шестерня-рейка
    Power steering
    гидравлический
    Turning diameter (m)
    11,0
    Brakes specs
    Brakes front
    дисковые вентилируемые
    Brakes rear
    дисковые вентилируемые
    Front brake diameter (mm)
    380
    Rear brake diameter (mm)
    340
    Disc material
    чугун
    Anti-lock braking system
    да
    Dimensions and weight
    Body
    несущий
    Body material
    сталь
    Length (mm)
    4492
    Width (mm)
    1780
    Height (mm)
    1360
    Wheelbase (mm)
    2731
    Front track (mm)
    1508
    Rear track (mm)
    1525
    Ground clearance (mm)
    120
    Drag coefficien
    0,330
    Curb weight (kg)
    1597
    Trunk volume max (litre)
    410
    Weight distribution (%)
    53/47
    Performance specs
    CO₂ emissions (NEDC) (g/km)
    336
    Fuel tank capacity (l)
    63
    Fuel type
    Аи-95
    Dynamic specs
    Acceleration 0-100 kph (s)
    4,7
    Acceleration 0-200 kph (s)
    15,3
    Acceleration 0-30 mph (s)
    2,1
    Acceleration 0-60 mph (s)
    4,5
    Acceleration 0-100 mph (s)
    10,2
    Acceleration 0-130 mph (s)
    17,6
    Acceleration 0-150 mph (s)
    25,7
    Acceleration 0-402 m (1/4 mile) (s) /kph/
    12,9 /
    182,0 /
    Braking distance 60-0 mph (m)
    36
    Braking distance 70-0 mph (m)
    51
    Top speed (kph)
    300
    Top speed (mph)
    186
    Last modified
    11.10.2023

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