News
Features
New Cars
Used Cars
Shopping Tools
2020 Awards
  1. Home
  2. Compare Cars
  3. Compare BMW 4 Series Convertible vs Infiniti G37 Convertible vs Saab 9-3 Convertible

Compare BMW 4 Series Convertible vs Infiniti G37 Convertible vs Saab 9-3 Convertible

BMW 4 Series Convertible
2021 BMW 4 Series Convertible
Select configuration:
$53,100
Starting Price (MSRP)
8.4
BMW 4 Series Convertible For Sale BMW 4 Series Convertible Full Review
Change Car
Infiniti G37 Convertible
2013 Infiniti G37 Convertible
Select configuration:
$47,900
Starting Price (MSRP)
N/A
Infiniti G37 Convertible For Sale Infiniti G37 Convertible Full Review
Change Car
Saab 9-3 Convertible
2012 Saab 9-3 Convertible
Select configuration:
$39,490
Starting Price (MSRP)
N/A
Saab 9-3 Convertible For Sale Saab 9-3 Convertible Full Review
Change Car

Overview

Engine
2.0L Turbo Inline-4 Gas
Engine
3.7L V6 Gas
Engine
2.0L Turbo Inline-4 Gas
Transmission
8-Speed Automatic
Transmission
N/A
Transmission
N/A
Drivetrain
Rear-Wheel Drive
Drivetrain
Rear-Wheel Drive
Drivetrain
Front-Wheel Drive
Fuel Economy
N/A
Fuel Economy
City: 17 MPG
Hwy: 25 MPG
Fuel Economy
City: 20 MPG
Hwy: 33 MPG
Fuel Tank Capacity
15.6 gallons
Fuel Tank Capacity
20 gallons
Fuel Tank Capacity
16 gallons
Seating Capacity
4 seater
Seating Capacity
4 seater
Seating Capacity
4 seater
Trunk Volume
13.7 ft³
Trunk Volume
N/A
Trunk Volume
12.4 ft³

Photos

BMW 4 Series Convertible
Rear View Driving
Central Console
32
More
Infiniti G37 Convertible
2009-2013 INFINITI G37 Convertible Side View Driving
2009-2013 INFINITI G37 Convertible Steering Wheel
27
More
Saab 9-3 Convertible
Rearward Vision
Rear Angle View
9
More

Performance Specs

Engine and Transmission

Engine
2.0L Turbo Inline-4 Gas
3.7L V6 Gas
2.0L Turbo Inline-4 Gas
Horsepower
255 hp @ 5000 rpm
325 hp @ 7000 rpm
220 hp @ 5300 rpm
Torque
294 lb-ft @ 1550 rpm
267 lb-ft @ 5200 rpm
258 lb-ft @ 2500 rpm
Transmission
8-Speed Automatic
N/A
N/A
Drivetrain
Rear-Wheel Drive
Rear-Wheel Drive
Front-Wheel Drive

Weight and Towing

Curb Weight
3,918 lbs
4,078 lbs
3,710 lbs

Fuel and MPG

Fuel Economy

Combined
N/A
20 MPG
25 MPG
City
N/A
17 MPG
20 MPG
Highway
N/A
25 MPG
33 MPG

Emissions

CO2 Emissions @ 15K mi/year
N/A
9.1 Tons/yr
7.3 Tons/yr
EPA rating
N/A
4
N/A

Fuel Tank

Fuel Tank Capacity
15.6 gallons
20 gallons
16 gallons
Cruising Range City
N/A
340 miles
320 miles
Cruising Range Highway
N/A
500 miles
528 miles

Dimensions and Measurement

Exterior Dimensions

Length
187.9 in
183.3 in
182.9 in
Height
54.6 in
55.1 in
56.6 in
Max Width
72.9 in
72.9 in
70.1 in
Front Width
62.3 in
60.8 in
60 in
Rear Width
62.7 in
62.8 in
59.3 in
Wheelbase
112.2 in
112.2 in
105.3 in
Ground Clearance
N/A
5.2 in
N/A

Interior Space

Seating Capacity
4 seater
4 seater
4 seater
Front Seat Leg Room
41.8 in
43.9 in
41.5 in
Front Seat Headroom
40.6 in
39.4 in
38 in
Front Seat Shoulder Room
55.1 in
53.7 in
56 in
Front Seat Hip Room
N/A
53.4 in
N/A
Rear Seat Leg Room
32.5 in
27.2 in
31.9 in
Rear Seat Headroom
36.1 in
34.5 in
37 in
Rear Seat Shoulder Room
43.9 in
45.8 in
44.7 in
Rear Seat Hip Room
N/A
41.7 in
N/A

Cargo Space

Trunk Volume
13.7 ft³
N/A
12.4 ft³

Wheels and Suspension

Steering

Steering Type
Rack-Pinion
Pwr Rack & Pinion
Pwr Rack & Pinion
Turning Diameter
N/A
36.1 ft
N/A
Turning Diameter Wall to Wall
N/A
38 ft
N/A

Wheels

Wheels Type
Aluminum Wheels
N/A
N/A
Front Wheel Size
18" x 7.5"
18" x 8.0"
17" x 7.5"
Rear Wheel Size
18" x 7.5"
18" x 8.0"
17" x 7.5"

Suspension

Front Suspension
Strut
Independent
MacPherson Strut
Rear Suspension
Multi-Link
Multi-Link
Independent

Tires

Front Tire
P225/45HR18
P225/50VR18
N/A
Rear Tire
P225/45HR18
P245/45VR18
N/A
Spare Tire
N/A
Compact
N/A

Colors and Materials

Standard Exterior Colors

  • Alpine White
  • Jet Black
N/A
N/A

Optional Exterior Colors

  • Arctic Race Blue Metallic
  • Black Sapphire Metallic
  • Bluestone Metallic
  • Mineral White Metallic
  • Portimao Blue Metallic
  • San Remo Green Metallic
  • Sunset Orange Metallic
N/A
N/A

Standard Interior Materials

  • Black, SensaTec Upholstery
  • Canberra Beige, SensaTec Upholstery
  • Graphite, Leather seat trim
  • Stone, Leather seat trim
  • Wheat, Leather seat trim
  • Black, Leather-appointed seat trim
  • Parchment, Leather-appointed seat trim

Optional Interior Materials

  • Black w/Blue Stitching, Vernasca Leather Upholstery
  • Black w/Oyster Stitching, Vernasca Leather Upholstery
  • Canberra Beige/Black, Vernasca Leather Upholstery
  • Cognac w/Contrast Stitch, Vernasca Leather Upholstery
  • Mocha w/Contrast Stitch, Vernasca Leather Upholstery
  • Oyster w/Contrast Stitch, Vernasca Leather Upholstery
  • Tacora Red, Vernasca Leather Upholstery
N/A
N/A

Features and Options

Infotainment

HD Radio
Standard
Not Available
Not Available
Bluetooth Connection
Standard
Standard
Optional
Hard Disk Drive Media Storage
Standard
Not Available
Not Available
Premium Sound System
Optional
Optional
Optional
Satellite Radio
Standard
Standard
Standard
Smart Device Integration
Standard
Not Available
Not Available
WiFi Hotspot
Standard
Not Available
Not Available
Auxiliary Audio Input
Standard
Standard
Standard
MP3 Player
Standard
Standard
Standard

Interior Trim

Bucket Seats
Standard
Standard
Not Available
Cloth Seats
Standard
Standard
Standard
Leather Seats
Standard
Standard
Standard
Leather Steering Wheel
Standard
Standard
Standard
Premium Synthetic Seats
Standard
Standard
Standard
Vinyl Seats
Standard
Standard
Standard
Woodgrain Interior Trim
Not Available
Optional
Not Available

Comfort

Head-Up Display
Optional
Not Available
Not Available
Navigation System
Standard
Optional
Optional
Steering Wheel Audio Controls
Standard
Standard
Not Available
Power Mirror(s)
Standard
Standard
Standard
A/C
Standard
Standard
Standard
Adaptive Cruise Control
Optional
Optional
Not Available
Automatic Parking
Optional
Not Available
Not Available
Climate Control
Standard
Standard
Standard
Cooled Front Seat(s)
Optional
Optional
Not Available
Cruise Control
Standard
Standard
Standard
Heated Front Seat(s)
Optional
Standard
Standard
Heated Steering Wheel
Optional
Not Available
Not Available
Keyless Entry
Standard
Standard
Standard
Multi-Zone A/C
Standard
Standard
Standard
Power Driver Seat
Standard
Standard
Standard
Power Passenger Seat
Standard
Standard
Standard
Remote Engine Start
Optional
Not Available
Standard
Remote Trunk Release
Not Available
Standard
Not Available
Seat Memory
Standard
Optional
Not Available
Universal Garage Door Opener
Standard
Standard
Optional
Rear A/C
Standard
Not Available
Not Available
Keyless Start
Standard
Standard
Not Available
Navigation from Telematics
Not Available
Not Available
Optional
Telematics
Standard
Not Available
Optional

Safety

Safety Features

Back-Up Camera
Standard
Standard
Not Available
Rear Parking Aid
Standard
Optional
Optional
Blind Spot Monitor
Standard
Not Available
Not Available
Lane Departure Warning
Standard
Not Available
Not Available
Lane Keeping Assist
Optional
Not Available
Not Available
ABS
Standard
Standard
Standard
Tire Pressure Monitor
Standard
Standard
Standard
Brake Assist
Standard
Standard
Not Available
Stability Control
Standard
Standard
Standard
Traction Control
Standard
Standard
Standard

Airbags

Driver Air Bag
Standard
Standard
Standard
Front Head Air Bag
Not Available
Standard
Standard
Front Side Air Bag
Standard
Standard
Standard
Knee Air Bag
Standard
Not Available
Not Available
Passenger Air Bag
Standard
Standard
Standard
Rear Head Air Bag
Not Available
Standard
Not Available

Warranty

Warranty Summary

Basic
N/A
4 Years / 60,000 Miles
N/A
Corrosion
N/A
7 Years / Unlimited Miles
N/A
Drivetrain
N/A
6 Years / 70,000 Miles
N/A
Roadside Assistance
N/A
4 Years / Unlimited Miles
N/A
Warranty Note
N/A
N/A
Saab Cars North America suspended warranties on all models on December 19, 2011.
Now Buzzing
Here's Your First Look At Volkswagen's Revolutionary New EV
Teaser
Here's Your First Look At Volkswagen's Revolutionary New EV
Plug-In Hybrid Lamborghini Urus Coming With 820 HP
Rumor
Plug-In Hybrid Lamborghini Urus Coming With 820 HP
Comparison: Porsche Taycan Turbo Cross Turismo Vs. Audi RS6 Avant
Comparison
Comparison: Porsche Taycan Turbo Cross Turismo Vs. Audi RS6 Avant
Leaked! Feast Your Eyes On The Ferrari 812 Versione Speciale
Leaked
Leaked! Feast Your Eyes On The Ferrari 812 Versione Speciale
8 Coolest Features Of The Hyundai Ioniq 5
Electric Vehicles
8 Coolest Features Of The Hyundai Ioniq 5
Say Hello To Hennessey's 1,000-HP McLaren 765LT
Tuning
Say Hello To Hennessey's 1,000-HP McLaren 765LT
BMW 4 Series Convertible
Best Comparisons
Infiniti G37 Convertible
Best Comparisons
Saab 9-3 Convertible
Best Comparisons
  • Popular Tags
  • Cars
By Make
Acura Alfa Romeo Apollo Automobil Aston Martin Audi Bentley BMW Bollinger Bugatti Buick Cadillac Caterham Chevrolet Chrysler Dodge Ferrari Fiat Fisker Ford Genesis GMC Hennessey Honda Hyundai Infiniti Jaguar Jeep Karma Kia Koenigsegg Lamborghini Land Rover Lexus Lincoln Lordstown Lotus Lucid Motors Maserati Mazda McLaren Mercedes-Benz Mini Mitsubishi Nikola Nissan Pagani Polestar Porsche Ram Rimac Rivian Rolls-Royce smart Spyker Subaru Tesla Toyota Volkswagen Volvo
By Car Type
SUVs Crossovers Sedans Coupes Trucks Sports Cars Wagons Vans Hatchbacks Convertibles Small Cars Luxury Cars Electric Cars Hybrid Cars Future Cars
By Price
Up to $15K $15K - $25K $25K - $35K $35K - $45K $45K - $55K $55K - $75K $75K - $100K $100K - $200K $200K - $300K Above $300K