Compare Audi RS5 Convertible vs BMW M4 Convertible vs Mercedes-AMG SLK 55

Audi RS5 Convertible
2015 Audi RS5 Convertible
Select configuration:
$79,200
Starting Price (MSRP)
N/A
Audi RS5 Convertible Full Review
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BMW M4 Convertible
2020 BMW M4 Convertible
Select configuration:
$77,650
Starting Price (MSRP)
8.1
BMW M4 Convertible Full Review
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Mercedes-AMG SLK 55
2016 Mercedes-AMG SLK 55
Select configuration:
$72,600
Starting Price (MSRP)
N/A
Mercedes-AMG SLK 55 Full Review
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Overview

Engine
4.2-liter V8 Gas
Engine
3.0-liter Twin-Turbo Inline-6 Gas
Engine
5.5-liter V8 Gas
Transmission
7-Speed Automatic
Transmission
6-Speed Manual
7-Speed Automatic (+$2,900)
Transmission
7-Speed Automatic
Drivetrain
All-Wheel Drive
Drivetrain
Rear-Wheel Drive
Drivetrain
Rear-Wheel Drive
Fuel Economy
City: 16 MPG
Hwy: 22 MPG
Fuel Economy
City: 17 MPG
Hwy: 25 MPG
Fuel Economy
City: 19 MPG
Hwy: 28 MPG
Fuel Tank Capacity
16.1 gallons
Fuel Tank Capacity
15.8 gallons
Fuel Tank Capacity
18.5 gallons
Seating Capacity
4 seater
Seating Capacity
4 seater
Seating Capacity
2 seater
Trunk Volume
10.2 ft³
Trunk Volume
7.8 ft³
Trunk Volume
6.4 ft³

Photos

40
More
22
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49
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Performance Specs

Engine and Transmission

Engine
4.2-liter V8 Gas
3.0-liter Twin-Turbo Inline-6 Gas
5.5-liter V8 Gas
Horsepower
450 hp @ 8250 rpm
425 hp @ 5500 rpm
415 hp @ 6800 rpm
Torque
317 lb-ft @ 4000 rpm
406 lb-ft @ 1850 rpm
398 lb-ft @ 4500 rpm
Transmission
7-Speed Automatic
6-Speed Manual
7-Speed Automatic (+$2,900)
7-Speed Automatic
Drivetrain
All-Wheel Drive
Rear-Wheel Drive
Rear-Wheel Drive

Steering

Steering Type
Rack-Pinion
Rack-Pinion
Rack-Pinion
Turning Diameter
38.1 ft
40 ft
34.5 ft

Wheels

Wheels Type
Aluminum Wheels
Aluminum Wheels
Aluminum Wheels
Front Wheel Size
19" x 9"
18" x 9"
18" x 8"
Rear Wheel Size
19" x 9"
18" x 10"
18" x 9"

Suspension

Front Suspension
Multi-Link
Strut
Strut
Rear Suspension
Multi-Link
Multi-Link
Multi-Link

Tires

Front Tire
P265/35YR19
P255/40YR18
P235/40YR18
Rear Tire
P265/35YR19
P275/40YR18
P255/35YR18
Spare Tire
N/A
N/A
Compact

Fuel and MPG

Fuel Economy

Combined
18 MPG
20 MPG
22 MPG
City
16 MPG
17 MPG
19 MPG
Highway
22 MPG
25 MPG
28 MPG

Emissions

CO2 Emissions @ 15K mi/year
9.8 Tons/yr
8.8 Tons/yr
8.0 (Est) Tons/yr

Fuel Tank

Fuel Tank Capacity
16.1 gallons
15.8 gallons
18.5 gallons
Cruising Range City
257.6 miles
268.6 miles
351.5 miles
Cruising Range Highway
354.2 miles
395 miles
518 miles

Dimensions and Measurement

Exterior Dimensions

Length
182.1 in
184.5 in
163.2 in
Height
54.4 in
54.6 in
51.2 in
Max Width
73 in
73.6 in
71.5 in
Front Width
62.4 in
62.2 in
61 in
Rear Width
62.3 in
63.1 in
61.7 in
Wheelbase
108.3 in
110.7 in
95.7 in

Interior Space

Seating Capacity
4 seater
4 seater
2 seater
Front Seat Leg Room
41.3 in
42.2 in
42.5 in
Front Seat Headroom
40 in
40.4 in
39.1 in
Front Seat Shoulder Room
54.3 in
55.3 in
52.2 in
Rear Seat Leg Room
31.9 in
33.1 in
N/A
Rear Seat Headroom
36.3 in
37.1 in
N/A
Rear Seat Shoulder Room
46.8 in
49.8 in
N/A

Weight and Towing

Curb Weight
4,420 lbs
4,110 lbs
3,583 lbs

Cargo Space

Trunk Volume
10.2 ft³
7.8 ft³
6.4 ft³

Colors and Materials

Standard Exterior Colors

Nardo Gray/Black Roof
Alpine White
  • Black
  • Mars Red
  • Polar White

Optional Exterior Colors

  • Daytona Gray Pearl Effect/Black Roof
  • Glacier White Metallic/Black Roof
  • Misano Red Pearl Effect/Black Roof
  • Mythos Black Metallic/Black Roof
  • Sepang Blue Pearl Effect/Black Roof
  • Suzuka Gray Metallic/Black Roof, Build Out:04/24/2014
  • Panther Black Crystal Effect/Black Roof
  • Austin Yellow Metallic
  • Black Sapphire Metallic
  • Mineral Gray Metallic
  • Mineral White Metallic
  • Sakhir Orange II Metallic
  • San Marino Blue Metallic
  • Yas Marina Blue Metallic
  • Azurite Black Metallic, Priority 1. Build Out:05/31/2019
  • Champagne Quartz Metallic, Priority 1. Build Out:05/31/2019
  • Smoked Topaz Metallic, Priority 1
  • Diamond Silver Metallic
  • Indium Gray Metallic
  • Iridium Silver Metallic
  • Lunar Blue Metallic
  • Obsidian Black Metallic
  • Selenite Grey Metallic
  • designo Cardinal Red Metallic
  • designo Diamond White Metallic
  • designo Magno Shadow Grey

Standard Interior Materials

  • Black, Fine Nappa Leather Seat Trim
  • Black, Perforated Milano Leather Upholstery
  • Lunar Silver, Fine Nappa Leather Seat Trim
  • Black, Extended Merino Leather Upholstery
  • Sakhir Orange/Black, Extended Merino Leather Upholstery
  • Silverstone, Extended Merino Leather Upholstery
  • Bengal Red/Black, Premium Leather Upholstery
  • Black, AMG Carbon Styling Nappa Leather Upholstery
  • Black, Premium Leather Upholstery
  • Sahara Beige, Premium Leather Upholstery

Optional Interior Materials

N/A
  • Amaro Brown, Individual Extended Merino Leather Upholstery
  • Black, Full Merino Leather Upholstery
  • Cohiba Brown, Individual Extended Merino Leather Upholstery
  • Golden Brown, Individual Extended Merino Leather Upholstery
  • Nutmeg, Individual Extended Merino Leather Upholstery
  • Opal White, Individual Extended Merino Leather Upholstery
  • Sakhir Orange/Black, Full Merino Leather Upholstery
  • Silverstone, Full Merino Leather Upholstery
N/A

Features and Options

Infotainment

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

Interior Trim

Bucket Seats
Standard
Standard
Standard
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
Standard
Not Available
Sun/Moonroof
Not Available
Not Available
Standard

Comfort

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

Safety

Safety Features

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

Airbags

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

Warranty

Warranty Summary

Basic
4 Years / 50,000 Miles
4 Years / 50,000 Miles
4 Years / 50,000 Miles
Corrosion
12 Years / Unlimited Miles
12 Years / Unlimited Miles
4 Years / 50,000 Miles
Drivetrain
4 Years / 50,000 Miles
4 Years / 50,000 Miles
4 Years / 50,000 Miles
Maintenance
1 Years / 5,000 Miles
3 Years / 36,000 Miles
N/A
Roadside Assistance
4 Years / Unlimited Miles
4 Years / Unlimited Miles
4 Years / 50,000 Miles