BMW 1 Series vs BMW 4 Series Compare price, expert/user reviews, mpg, engines, safety, cargo capacity and other specs at a glance.

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User Ranking Drivers and owners ranked these cars in 9 categories.

New Car Pricing New listing price comparison and analysis.

2013 BMW 1 Series
128i Convertible RWD
No Data Available
2020 BMW 4 Series
430i Convertible RWD
MSRP
$53,100
Invoice
$49,885
Average Price Paid
$49,573
115 listings nationwide

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2013 BMW 1 Series
128i Convertible RWD
No Data Available
2020 BMW 4 Series
430i Convertible RWD
No Data Available

Used Car Pricing Used listing price comparison and analysis.

2013 BMW 1 Series
128i Convertible RWD
CarGurus Instant Market Value
$16,206
42 listings nationwide

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2020 BMW 4 Series
430i Convertible RWD
CarGurus Instant Market Value
$59,573
10 listings nationwide

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Expert Reviews Reviews from CarGurus experts.

2013 BMW 1 Series
128i Convertible RWD
Patricia Mayo Preview:

BMW's least-expensive series gets a new sporty performer for 2013, dubbed the 135is, without another change for the rest of this compact coupe and convertible lineup of now 3 trims. Fo...

2020 BMW 4 Series
430i Convertible RWD
Kyree Williams Preview:

The 4 Series soldiers on into 2020 without any major changes. It offers some minor styling and options tweaks. The 4 Series designation encompasses three distinct body styles: convert...

User Reviews Reviews from CarGurus users who have driven or owned the car.

2013 BMW 1 Series
128i Convertible RWD
15
writes:
cool and sexy
Looks/Style Ranked 2013 Audi S4 better.
"bad to the bone"
Back Seats Ranked 2013 Audi S4 better.
"just more room"
writes:
It is a nice car. Has just the right amount of power and handles like you would expect a sports car to handle....
Front Seats Ranked 2017 Ford Mustang EcoBoost Premium Convertible RWD better.
"The seats are comfy and they are heated and cooled! "
Value Ranked 2017 Ford Mustang EcoBoost Premium Convertible RWD better.
"The technology! The mustang is fully loaded! The bmw only had a simple am/fm CD player"
10
writes:
Only right about the drive looking forward to driving and maybe buying to add to my collection.
2020 BMW 4 Series
430i Convertible RWD
writes:
Looks/Style Ranked 2020 Chevrolet Corvette worse.
"Red"
Cargo Capacity Ranked 2020 Chevrolet Corvette worse.
"Blue"

Specs

2013 BMW 1 Series
128i Convertible RWD
2020 BMW 4 Series
430i Convertible RWD
Powertrain 8-Speed Automatic
Drivetrain
RWD
RWD
RWD
Fuel Economy, City
18 MPG
19 MPG
23 MPG
Fuel Economy, Highway
27 MPG
28 MPG
34 MPG
Fuel Tank Volume 14 gal 15.8 gal
Engine
Fuel Type
Gasoline
Gasoline
Gasoline
Power
230 hp @ 6,500 RPM
230 hp @ 6,500 RPM
248 hp @ 5,200 RPM
Torque
200 lb-ft @ 2,750 RPM
200 lb-ft @ 2,750 RPM
258 lb-ft @ 1,450 RPM
Cylinders
6 cylinders
6 cylinders
4 cylinders
Compression Ratio
10.7:1
10.7:1
10.2:1
Displacement
3,000 cc
3,000 cc
2,000 cc
Bore x Stroke
3.35 in x 3.46 in
3.35 in x 3.46 in
3.23 in x 3.72 in
Safety
ABS Brakes Standard Standard
Driver Airbag Standard Standard
Passenger Airbag Standard Standard
Front Side Airbags Standard Standard
NHTSA Crash Test Results
Comfort and Convenience
Air Conditioning Standard Standard
CD Player Standard Standard
Radio Standard Standard
Power Windows Standard Standard
Power Door Locks Standard Standard
Driver Power Seats -- Standard
Passenger Power Seats Standard Standard
Interior
Maximum Seating 4 seats 4 seats
Front Legroom 41.2 in 42.2 in
Back Legroom 31.3 in 33.1 in
Payload and Towing
Cargo Volume 8 cu ft 7.8 cu ft
Exterior
Length 172.2 in 182.7 in
Width 75.6 in 79.4 in
Height 56.6 in 54.5 in
Wheelbase 104.7 in 110.6 in

Available Options

2013 BMW 1 Series
128i Convertible RWD

Exterior Colors

  • Alpine White
  • BLUE WATER METALLIC
  • Black Sapphire Metallic
  • Blue Water Metallic
  • Carbon Black Metallic
  • Cashmere Silver Metallic
  • Deep Sea Blue Metallic
  • Jet Black
  • Le Mans Blue Metallic
  • Mineral Grey Metallic
  • Mineral White Metallic
  • Space Gray Metallic
  • Titanium Silver Metallic
  • Vermilion Red Metallic

Option Packages

  • Fine-Wood Trim 'Fineline' Stream
  • LIGHT BURL WALNUT TRIM
  • 8-Way PWR Front Bucket Seats
  • Anthracite Wood Trim
  • BMW Assist W/Bluetooth Wireless Technology
  • Cold Weather PKG
  • Glacier Silver Aluminum Trim
  • Harman Kardon Surround Sound System
  • Heated Front Seats
  • Light Burl Walnut Trim
  • Lighting PKG
  • Limited Edition PKG
  • M Sport PKG
  • Premium PKG
  • Technology PKG
  • Black, Boston Leather Seat Trim
  • Coral Red, Boston Leather Seat Trim
  • Oyster, Boston Leather Seat Trim
  • Savanna Beige, Boston Leather Seat Trim
  • TERRACOTTA, BOSTON LEATHER SEAT TRIM
  • Taupe, Boston Leather Seat Trim
2020 BMW 4 Series
430i Convertible RWD

Exterior Colors

  • Alpine White
  • Black Sapphire Metallic
  • ESTORIL Blue Metallic
  • Glacier Silver Metallic
  • Jet Black
  • Mediterranean Blue Metallic
  • Mineral Grey Metallic
  • Mineral White Metallic
  • Snapper Rocks Blue Metallic
  • Sunset Orange Metallic

Option Packages

  • Harman/Kardon Surround Sound System
  • Heated Front Seats
  • Neck Warmer
  • Convenience Package
  • Wireless Charging
  • Adaptive M Suspension
  • Executive Package
  • Active Cruise Control
  • M Sport Package
  • Active Blind Spot Detection
  • Head-Up Display
  • Black W/Blue Stitching, Dakota Leather Upholstery
  • Black W/Red Hi/Stitch, Dakota Leather Upholstery
  • Black/Dark Oyster, Dakota Leather Upholstery
  • Cognac/Dark Brown, Dakota Leather Upholstery
  • Ivory White/Dark Oyster, Dakota Leather Upholstery
  • Mocha, Dakota Leather Upholstery
  • Night Blue/Dark Oyster, Dakota Leather Upholstery
  • Venetian Beige/DK Oyster, Dakota Leather Upholstery
  • Coral Red/Black, Dakota Leather Upholstery
  • Wheels: 19" X 8" FR & 19" X 8.5" RR (Style 407)
  • Wheels: 19" X 8" FR & 19" X 8.5" RR (Style 704M)
  • Wheels: 19" X 8" FR & 19" X 8.5" RR M Double-Spoke
  • Wheels: 19" X 8" Star-Spoke (Style 407)

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