Untitled Document
2009 BMW 335i Coupe Specifications
GENERAL
Year 2009
Make BMW 
Model  335i
Body Style Coupe
Engine 3.0L six-cylinder twin-turbo
Transmission 6-speed automatic
Option Package Sport Package
ENGINE
Engine code  N54B30
Engine type Water-cooled, twin-turbocharged inline 6-cylinder 
Location in vehicle Front, longitudinally mounted
Bore 84.0 mm (3.31 in.)
Stroke 89.6 mm (3.53 in.)
Displacement 2,979 cc (182 c.i.)
Compression ratio 10.2 to 1
Maximum horsepower 300 bhp @ 5,800 rpm
Maximum Torque 300 lb-ft. @ 1,300 - 5,000 rpm
Maximum engine RPM 7,000 rpm
Engine block Cast aluminum (AL 226) open-deck with cast-in iron cylinder liners
Deck height n/a
Bore spacing 91 mm (3.58 in.)
Crankshaft  Forged steel
Connecting rods Forged steel, cracked cap
Pistons Forged aluminum
Balance shafts n/a
Cylinder head Single piece cast aluminum 
Intake valves 31.4 mm x 2 stainless steel
Exhaust valves 28.0 mm x 2 stainless steel
Valvetrain type and actuation DOHC 4-valves per cylinder with BMW Bi-Vanos infinitely variable intake and exhaust valve timing
Variable valve timing change over point Variable
Camshaft type and material Cast steel
Camshaft drive Single chain with automatic tensioner
Intake manifold Single stage plastic
Throttle body diameter n/a
MAF meter type and diameter Hot film
Throttle type Electronic drive-by-wire
Fuel injection ECU type Siemens HPI direct fuel injection
Fuel injection manufacturer code Siemens MSD 81
Fuel injector type High-pressure piezo electric direct
Fuel injector maximum flow rate n/a
Fuel tank capacity 16.1 US gallons
Octane requirement 91 Octane pump gas
Ignition Bosch direct electronic ignition
Ignition coil Coil on plug, one per cylinder
Distributor n/a
Number of sparkplugs per cylinder 1
Sparkplug type and mfg Bosch: ZGR6STE2
Firing order 1-5-3-6-2-4
Exhaust manifold Dual 3 into 1 cast-iron manifolds with integrated turbocharger housings
Exhaust type and diameter Stainless steel dual exhaust with X-pipe and one final muffler per side
Primary catalytic converter Two, mounted to turbocharger housings
Secondary catalytic converter Two, mounted under floor, one per side
Turbocharger manufacturer and model Twin Mitsubishi TD03-10TK3
Turbocharger type Single scroll with integrated exhaust manifolds
Maximum boost 8 psi
Intercooler type Air to air
Intercooler location Mounted in front bumper
Lubrication system  Pressurized
Oil required BMW long life rating (LL-01) synthetic oil, see owner's manual for manufacturers and viscosities
Oil capacity with filter change 6.9 US Quart
Oil cooler  Air to oil, mounted in right-front fender
Cooling system Pressurized, liquid cooled
Radiator type and location Single row aluminum cross-flow, mounted behind front bumper
Coolant BMW brand coolant
 
TRANSMISSION
Automatic transmission manufacturer ZF
Automatic transmission part code GA6HP19Z
Automatic transmission type 6-speed automatic
Automatic transmission case construction Cast aluminum
Automatic transmission location Front, longitudinally mounted
Automatic transmission drive wheels Rear
1st Gear ratio 4.17
2nd Gear ratio 2.34
3rd Gear ratio 1.52
4th Gear ratio 1.14
5th Gear ratio 0.87
6th Gear ratio 0.69
7th Gear ratio
8th Gear ratio
Final drive axle ratio 3.46
Reverse gear ratio 3.40
Transmission fluid Shell M-1375.4
Transmission cooler type and location Air to liquid, mounted behind radiator
Shifter type Cable linkage console mounted, with optional steering wheel mounted Steptronic shifter paddles (Sport Package)
Torque converter stall speed in D TBD
Rear differential type Open
Optional rear differential type n/a
Traction and stability system DSC (Dynamic Stability Control)
 
CHASSIS
Chassis code E92
Body style 2-door, 4-passenger coupe
Chassis material and construction Unit body steel
Overall length 181.1 in.
Width 70.2 in.
Height 54.9 in.
Wheelbase 108.7 in.
Front track 59.1 in.
Rear track 60.2 in.
Base curb weight, manual transmission
Base curb weight, automatic transmission 3,582 lbs.
Weight distribution, manual transmission
Weight distribution, automatic transmission 51.4 / 48.6 
Front headroom 38.4 in.
Front leg room 41.8 in.
Front hiproom n/a
Front shoulder room 55.3 in.
Rear headroom 36.8 in.
Rear leg room 33.7 in.
Rear hiproom n/a
Rear shoulder room 51.9 in.
Cargo volume, rear seat up 11.1 cu-ft.
 
SUSPENSION AND BRAKES
Front suspension Independent, double-pivot spring strut axle with MacPherson struts, coil springs, and anti-roll bar
Rear suspension Independent, 5-link with coil springs and anti-roll bar
Front spring rate  145 lb/in.
Rear spring rate  460 lb/in.
Front shock type Pressurized gas strut
Rear shock type Pressurized gas shock
Front sway bar diameter MT/AT 26.5 mm hollow
Rear sway bar diameter MT/AT 13.0 mm solid
Front sway bar wall thickness 4.3 mm
Rear sway bar wall thickness n/a
Steering type Rack and pinion with power assist
Steering ratio 16.0 to 1
Steering wheel turns lock to lock 2.9
Turning circle 36.1 ft.
Steering wheel diameter 370 mm (14.6 in.)
Power steering assist type Speed-sensitive, variable assist hydraulic
Power steering fluid type ATF Dextron III or Pentosin CHF 11S
Braking system  4-wheel disc with power assist
Front brake rotor type and material Cast iron ventilated disc
Rear brake rotor type and material Cast iron ventilated disc
Front brake rotor size 348 x 30 mm (13.7 x 1.18 in.)
Rear brake rotor size 336 x 26 mm (13.2 x 1.02 in.)
Rear brake drum size n/a
Front caliper type Single piston steel sliding calipers
Rear caliper type Single piston steel sliding calipers
Anti-Lock braking system type ABS
Brake fluid type Low viscosity DOT 4 brake fluid
 
WHEELS AND TIRES
Wheel manufacturer code Style 189
Wheel finish and material Painted cast aluminum
Front wheel size  18 x 8.0 in.
Rear wheel size  18 x 8.5 in.
Bolt pattern 5 x 120
Front wheel weight 24.8 lbs.
Rear wheel weight  26.3 lbs.
Front wheel offset 34 mm positive
Rear wheel offset 37 mm positive
Front wheel centerbore 72.5 mm
Rear wheel centerbore 72.5 mm
Lug thread pitch 12 x 1.5
Wheel lug tightening torque  89 lb-ft.
OEM tire model and manufacturer Bridgestone Potenza RE050A (Run Flat)
Front tire size 225/40R18 88W
Rear tire size 255/35R18 90W
Spare tire size n/a
 
OPTIONAL EQUIPMENT
Optional wheel manufacturer code Style 230
Optional wheel finish and material Painted cast aluminum
Optional front wheel size  19 x 8.0 in.
Optional rear wheel size  19 x 9.0 in.
Optional front wheel weight 27.8 lbs.
Optional rear wheel weight  29.2 lbs.
Optional front wheel offset 37 mm positive
Optional rear wheel offset 39 mm positive
Optional Wheel lug tightening torque  89 lb-ft.
Optional OEM Tire model and manufacturer Bridgestone Potenza RE050A (Run Flat)
Optional front tire size 225/35R19 88Y
Optional rear tire size 255/30R19 91Y
Optional spare tire size n/a