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2006 BMW Z4 Roadster 3.0si
Coupe 3.0si
Roadster 3.0i
Roadster 3.0si
2005 Mazda MX-5 Miata LS
LS
Cloth
Standards and Options
Pricing
BMW Z4
Mazda MX-5 Miata
MSRP
$42,100
$24,903
Invoice Price
$38,490
$22,982
Destination Charges
$695
$560
Air Conditioning. Health, Ventilation
BMW Z4
Mazda MX-5 Miata
Air Conditioning
Standard
Automatic Climate Control
Standard
Interior Pollen/Particle/Dust Air Filter
Standard
Rear HVAC Ducts
N/A
Rear Heating, Ventilation & Air Conditioning
N/A
Rear Seat HVAC Controls
N/A
Entertainment, Communication, Navigation
BMW Z4
Mazda MX-5 Miata
CD Changer
Option
CD Player
Standard
Cassette Player
N/A
DVD Player
N/A
Hands Free or Voice Activated Phone
Option
Navigational Aid
Option
Radio
Standard
Second Row Sound Controls/Accessories
N/A
Subwoofer
Standard
Telematic Systems
Option
Exterior
BMW Z4
Mazda MX-5 Miata
Bodyside/Cab Step or Running Board
N/A
Bumper Step Up
N/A
Front Air Dam
Standard
Metallic Paint
Option
Power Sliding Side Van Door
N/A
Power Trunk Lid
N/A
Rear Spoiler
Standard
Skid Plate or Underbody Protection
N/A
Splash or Mud Guards
Not listed
Wind Deflector or Buffer for Convertibles
Option
Instrumentation
BMW Z4
Mazda MX-5 Miata
Battery Gauge
N/A
Clock
Standard
Compass
N/A
Cruise Control
Standard
Electroluminescent Instrumentation
N/A
Gauges
Standard
Inside Temperature Gauge
N/A
Intelligent Cruise Control
N/A
Night Vision
N/A
Oil Gauge
N/A
Outside Temperature Gauge
Standard
Service or Maintenance Interval Indicator
Standard
Steering Wheel Mounted Controls
Standard
Tachometer
Standard
Tire Inflation/Pressure Monitor
Standard
Trip Computer
Standard
Lighting
BMW Z4
Mazda MX-5 Miata
Automatic Headlights
Standard
Cornering Lights
N/A
Daytime Running Lights
Standard
Fog Lights
Standard
Halogen Headlights
Standard
Headlight Washers
Option
High Intensity Discharge Headlights
Option
Windshield Wiper Activated Headlights
Standard
Roof
BMW Z4
Mazda MX-5 Miata
Power Sunroof/Moonroof
N/A
Removable/Convertible Top
Standard
Sunroof/Moonroof
N/A
Tires and Wheels
BMW Z4
Mazda MX-5 Miata
Alloy Wheels
Standard
Chrome Wheels
Not listed
Exterior Rear Mounted Tire Carrier
N/A
Full Size Spare Tire
N/A
Interior Spare Tire for SUVs & Vans
N/A
Self Sealing/Run Flat Tires
Standard
Steel Wheels
N/A
Underbody Tire Carrier
N/A
Windows/Mirrors/Wipers
BMW Z4
Mazda MX-5 Miata
Exterior Auto Day/Night/Electrochromic Mirrir
Option
Glass Rear Window on Convertible
Standard
Heated Exterior Mirror
Standard
Heated Washer System
Standard
Heated Windshield Glass
N/A
Interior Auto Day/Night/Electrochromic Mirror
Option
Interval Wipers
Standard
Oversize or Wide Angle Exterior Mirror
N/A
Power Adjustable Exterior Mirror
Standard
Power Backlight Window
N/A
Rain Sensing Wipers
Standard
Rear Wiper
N/A
Sliding Rear Pickup Truck Window
N/A
Tinted Glass
Standard
Vehicle Speed Sensing Wiper Interval
Standard
Windshield Wiper De-Icer
N/A
Capacities and Dimensions
General
BMW Z4
Mazda MX-5 Miata
Body Style
Sports Car/Convertible
Sports Car/Convertible
EPA Classification
2SEATER
2SEATER
Turbo
N
Drive Train
BMW Z4
Mazda MX-5 Miata
City MPG
20
23
Combined MPG
24
25
Displacement (CC)
2996
112
Driveline
RWD
Final Drive Ratio
3.23
4.30
Fuel Capacity (gal)
14.5
12.7
Fuel System
SEFI
MPFI
Fuel Type
Gas
Gas Guzzler Tax
$0
$0
Highway MPG
30
28
Horsepower @ RPM
255@6600
142@7000
PowerToWeightRatio
12.1
17.2
RPM @ Peak Horsepower
6600
Standard Transmission
6 Speed Manual
Torque @ RPM
220@2750
125@5000
Transmission Speeds
6
5
Transmission Type
M
Type of Engine
3.0L I6
1.8L I4
Valves
24
16
Exterior
BMW Z4
Mazda MX-5 Miata
Crash Test Rating
4*/5*
Curb weight (lbs)
3086
2447
Overall Height (in)
51.1
48.3
Overall Length (in)
161.1
155.3
Overall Width (in)
70.1
66.1
Wheelbase (in)
98.2
89.2
Interior - Cargo - Carrying
BMW Z4
Mazda MX-5 Miata
Trunk Volume (cu ft)
5.1
Interior - Passengers
BMW Z4
Mazda MX-5 Miata
Headroom front (in)
37.3
37.1
Hip room front (in)
49.2
Leg room front (in)
42.0
42.8
Seating Capacity - Maximum
2
2
Seating capacity - Standard
2
2
Shoulder room front (in)
52.5
49.7
Suspension
BMW Z4
Mazda MX-5 Miata
Front suspension
Ind
Ind
Ground Clearance (in)
4.0
Rear Suspension
Ind
Ind
Track Front
58.0
55.7
Track Rear
60.0
56.7
Towing
BMW Z4
Mazda MX-5 Miata
Tow Capacity (Maximum)
NR
NR
Tow Capacity Standard
NR
NR
Turning Radius
BMW Z4
Mazda MX-5 Miata
Steering Diameter Left
32.2
30.2
Steering Diameter Right
32.2
Warranty
BMW Z4
Mazda MX-5 Miata
Powertrain Miles
50000
Powertrain Time (Months)
48
Rust Time (Months)
144
Warranty - Basic Miles
50000
Warranty - Basic Time (Months)
48
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