Research

2005 BMW Z4 2-Door Roadster 2.5i Specs

2-Door Roadster 2.5i
MSRP based on 2-Door Roadster 2.5i
 

Quick Specs

Gas Mileage 20 mpg City/28 mpg Hwy
Engine Gas 6-Cyl, 2.5L
EPA Class Two-Seater
Style Name Roadster
Drivetrain Rear Wheel Drive
Passenger Capacity 2
Passenger Doors 2
Body Style Convertible
Transmission 5-speed manual transmission w/direct 5th gear

Dimensions

Vehicle
EPA Classification Two-Seater
Weight Information
Base Curb Weight (lbs) 2932
Interior Dimensions
Passenger Volume (ft³) 47.6
Front Shoulder Room (in) 52.5
Front Head Room (in) 37.3
Passenger Capacity 2
Front Hip Room (in) - TBD -
Front Leg Room (in) 42.0
Exterior Dimensions
Length, Overall (in) 161.1
Min Ground Clearance (in) - TBD -
Track Width, Front (in) 58.0
Width, Max w/o mirrors (in) 70.1
Liftover Height (in) - TBD -
Wheelbase (in) 98.2
Track Width, Rear (in) 60.0
Height, Overall (in) 51.1
Cargo Area Dimensions
Trunk Volume (ft³) 10.2

Fuel Economy

Fuel Tank
Fuel Tank Capacity, Approx (gal) 14.5
Mileage
EPA Fuel Economy Est - Hwy (MPG) 28
EPA Fuel Economy Est - City (MPG) 20

Performance Specs

Engine
Engine Type Gas 6-Cyl
SAE Net Horsepower @ RPM 184 @ 6000
Displacement 2.5L/152
Engine Order Code NA
SAE Net Torque @ RPM 175 @ 3500
Fuel System - TBD -
Transmission
Fourth Gear Ratio (:1) 1.22
Final Drive Axle Ratio (:1) 3.46
Trans Order Code NA
Second Gear Ratio (:1) 2.52
Reverse Ratio (:1) 4.04
Trans Description Cont. Again NA
Fifth Gear Ratio (:1) 1.00
Trans Type 5
Third Gear Ratio (:1) 1.66
Clutch Size (in) - TBD -
Drivetrain Rear Wheel Drive
First Gear Ratio (:1) 4.23
Sixth Gear Ratio (:1) NA
Trans Description Cont. Manual
Brakes
Brake ABS System 4-Wheel
Drum - Rear (Yes or ) NA
Front Brake Rotor Diam x Thickness (in) 11.25 x - TBD -
Disc - Front (Yes or ) Yes
Rear Drum Diam x Width (in) NA
Brake Type Pwr-Assisted
Rear Brake Rotor Diam x Thickness (in) 11.00 x - TBD -
Disc - Rear (Yes or ) Yes
Steering
Steering Ratio (:1), Overall 13.7
Turning Diameter - Wall to Wall (ft) - TBD -
Lock to Lock Turns (Steering) 3.0
Steering Type Pwr Rack & Pinion
Turning Diameter - Curb to Curb (ft) 32.0
Tires
Rear Tire Order Code NA
Rear Tire Size P225/50R16
Spare Tire Order Code NA
Front Tire Order Code NA
Spare Tire Size NA
Front Tire Size P225/50R16
Wheels
Rear Wheel Size (in) 16 x 7.0
Rear Wheel Material Alloy
Spare Wheel Size (in) NA
Front Wheel Size (in) 16 x 7.0
Spare Wheel Material NA
Front Wheel Material Alloy
Suspension
Suspension Type - Rear Central Link
Stabilizer Bar Diameter - Front (in) - TBD -
Shock Absorber Diameter - Front (mm) - TBD -
Suspension Type - Front (Cont.) w/Lower Arms
Stabilizer Bar Diameter - Rear (in) - TBD -
Suspension Type - Front Strut Type
Shock Absorber Diameter - Rear (mm) - TBD -
Suspension Type - Rear (Cont.) w/Transverse Links

Safety Features

Safety
Air Bag-Frontal-Driver Yes
Air Bag-Frontal-Passenger Yes
Air Bag-Passenger Switch (On/Off) Yes
Air Bag-Side Body-Front Yes
Air Bag-Side Body-Rear No
Air Bag-Side Head-Front No
Air Bag-Side Head-Rear No
Brakes-ABS Yes
Child Safety Rear Door Locks No
Daytime Running Lights No
Traction Control Yes
Night Vision No
Rollover Protection Bars Yes
Fog Lamps Yes
Parking Aid No
Tire Pressure Monitor Yes
Back-Up Camera No
Stability Control Yes
Other Features 4-wheel anti-lock brake system (ABS)
Driver/passenger airbag Supplemental Restraint System (SRS)...
Side-impact airbags
Driver/passenger knee airbags
Safety belts w/force limiters & pyrotechnical tensioning system
Isofix attachment of child-restraint safety seat
Intelligent Safety & Information System for deployment of safety...
Automatic fuel cutoff on severe impact
Battery safety terminal
Rollover protection
Traction control w/Dynamic Stability Control (DSC) & dynamic...

Warranty

Warranty
Basic Miles/km 50,000
Basic Years 4
Corrosion Miles/km Unlimited
Corrosion Years 12
Drivetrain Miles/km 50,000
Drivetrain Years 4
Roadside Assistance Miles/km 50,000
Roadside Assistance Years 4

Other Specs

Cooling System
Total Cooling System Capacity (qts) - TBD -
Electrical
Maximum Alternator Capacity (amps) 120
Cold Cranking Amps @ 0° F (Primary) - TBD -
Trailering
Dead Weight Hitch - Max Tongue Wt. (lbs) N/A
Wt Distributing Hitch - Max Trailer Wt. (lbs) N/A
Dead Weight Hitch - Max Trailer Wt. (lbs) N/A
Wt Distributing Hitch - Max Tongue Wt. (lbs) N/A