BMW 6 Series Gran  vs Audi RS 7 

BMW 6 Series Gran 650i xDrive

  • $92k
  • 4.4L V8
  • 16 city 24 hwy
Even a base V6-powered 640i Coupe is highly equipped with a leather and wood interior, xenon headlights, navigation system with 10.2-inch display, dynamic cruise control and rearview camera.
by KBB (May, 2013)
VS
The less-powerful S7 uses Audi’s own seven-speed dual-clutch automatic, but that gearbox can’t handle any more twist, so the RS7 is fitted with the ubiquitous ZF-sourced eight-speed torque-converter automatic.
by Car and Driver (Jul, 2013)

RideNerd Review Our evaluation of 650i xDrive vs 4.0T Prestige quattro Tiptronic

Affordability

Will it break the bank?

Annual cost

Fuel economy

Is it a gas sipper or guzzler?

EPA highway mileage

Air quality

Help the world breathe easier with higher scores.

EPA Smog Score

Climate friendly

Higher scores leave less of an impact on global warming.

combined CO2/mile and EPA greenhouse gas score

RideNerd Score

Affordability, Fuel economy, Air quality and Climate friendly

Winner
Audi RS 7 4.0T Prestige quattro Tiptronic 

RideNerd recommends the Audi RS 7 4.0T Prestige quattro Tiptronic  based on its fuel economy and climate friendly.

See full details

Benchmarks Real world tests of 6 Series Gran vs Audi RS 7

EPA Greenhouse Gas Score The EPA ranks cars based on their climate change impact; 10 is best.

EPA Smog Score The EPA ranks cars based on their air quality impact; 10 is best.

Annual Cost The yearly cost to drive 15,000 miles, including fuel and car payments.

Annual Fuel Cost The cost of fuel to drive 15,000 miles each year.

Differences What are the advantages of each

Front view of BMW 6 Series Gran

Reasons to consider the
BMW 6 Series Gran 650i xDrive

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More efficient freshwater use 2.1 m³ vs 3.69 m³ Around 45% less per car made; 1 cubic metre of water is 1.5 year's worth of drinking water
Much less landfill usage 6.11 kg vs 72.31 kg 11.8x less waste sent to landfill during manufacture
Stops the engine instead of idling Yes vs No Decreases fuel use and emissions in stop-and-go traffic
Lower MSRP $92k vs $105k More than 10% cheaper sticker price
Cheaper annual cost $21,272 vs $23,759 More than 10% less expensive per year
Less energy used per car made 2,440 kWh/vehicle vs 2,680 kWh/vehicle Around 10% less per car made; less dirty energy used in the manufacturing process benefits everyone
Car-autoblog-first view of Audi RS 7

Reasons to consider the
Audi RS 7 4.0T Prestige quattro Tiptronic

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Greatly reduced total carbon footprint 70 tons vs 80 tons Around 15% less pollution, assuming 150,000 miles over the life of the car
Higher ranked by the EPA for greenhouse emissions 4 vs 3 Measures tailpipe emissions only. 6 and higher is good; 9 and 10 are great.
Much less CO2 per car made 0.66 metric ton vs 0.68 metric ton Around 5% less CO2 emitted per car made; clean factories are good factories
Disables engine cylinders under low loads Yes vs No Cylinder deactivation can improve fuel economy
Better highway driving range 534 miles vs 444 miles More than 20% further range on the interstate
Smaller annual carbon footprint 466 g vs 532 g More than 10% better combined CO2/mile

Annual Costs Which is the smarter choice for your wallet over 5 years?

$91,900 19.7¢/mile BMW 6 Series Gran
Audi RS 7 $104,900 18.9¢/mile
Infrequent drivers     Up to 10,000 miles/year
Average drivers     Up to 20,000 miles/year
Heavy drivers     Up to 40,000 miles/year
The BMW 6 Series Gran is cheaper (per year) for most drivers. The Audi RS 7 only makes sense if you drive an unusually high amount.
 
Our math for 15,000 miles / year, over 5 years
BMW 6 Series Gran Audi RS 7
Price $18,380 ($91,900) $20,980 ($104,900)
Fuel $2,948 (3,984 gallons) $2,833 (3,828 gallons)
City 16 MPG 16 MPG
Highway 24 MPG 27 MPG
Customize our assumptions
% of city miles
$ per gallon of gas
c/kWh
$ per gallon of diesel
$ per gallon of ethanol
$ per gallon of natural gas

Specifications Full list of technical specs

general

6 Series Gran  vs
Audi RS 7 
Brand BMW Audi
Body style
Sedan
Model year 2014 2014
City range 296 miles 316 miles
Highway range 444 miles 534 miles
MSRP $92k $105k
Annual cost $21,272 $23,759

Manufacturing Emissions

Water per car made 2.1 m³ 3.69 m³
CO2 per car made 0.68 metric ton 0.66 metric ton
Energy per car made 2,440 kWh/vehicle 2,680 kWh/vehicle
Waste per car made 6.11 kg 72.31 kg

power & handling

Max torque 480 ft-lb @ 1,750 RPM 516 ft-lb @ 1,750 RPM
Max HP 445 HP @ 5,500 RPM 560 HP @ 5,700 RPM
Power-to-weight ratio 10.35 lb/hp 7.56 lb/hp
Curb-to-curb turning radius 39.2 feet 39 feet

stereo & entertainment

Brand Generic Bose
Speakers 16 14
Wattage 600 630
Has a speed sensitive volume Yes Yes
Has a subwoofer No No
Auxiliary input No No
AM/FM radio Standard Standard
CD player Standard Standard
CD changer N/A N/A
Satellite radio Standard Standard
Entertainment system N/A N/A

features

Cruise control Standard Standard
Front A/C N/A N/A
Front passenger A/C N/A N/A
Keyless entry Standard Standard
Keyless ignition N/A N/A
Sun roof N/A N/A
Navigation system N/A, 12 GB N/A, 10 GB
Roof rails N/A N/A
Power locks Standard Standard
Power mirrors Standard Standard
Power outlets Standard Standard
Power steering Standard Standard
Power windows Standard Standard

emissions

6 Series Gran  vs
Audi RS 7 
EPA smog score 6 6
EPA GHG score 3 4
Combined CO2/mile 532 g 466 g
Stops the engine instead of idling Yes No
Disables engine cylinders under low loads No Yes
Lifetime CO2 emissions 80 tons 70 tons

engine & drivetrain

Engine size 4.4L 4.0L
Air compressor None None
Fuel
Gas
Cylinders V8 V8
Paddle shifters N/A N/A
Gearing type Traditional Traditional
Transmission 8-speed Automatic 4x4 8-speed Automatic 4x4

suspension, wheels & brakes

Rear suspension Multi link Multi link
Front brakes 14.69 in Ventilated Disc 15.39 in Ventilated Disc
Rear brakes 13.58 in Ventilated Disc 14.02 in Ventilated Disc
Front wheel width 245 275
Front wheel diameter 19 inch 20 inch
Front wheel aspect ratio 40 35

safety features

Active head restraints No Yes
Airbags
Driver
Knee
Side
Passenger
Head curtain
Antilock brakes Standard Standard
Child door locks N/A Standard
Electronic stability control Standard Standard
Traction control Standard Standard
Rear camera N/A N/A
Rear sensor Standard Standard
Park assist system N/A N/A
Communication system None None

physical dimensions

Width 74.6 in 75.2 in
Front track width 63.2 in 64.3 in
Height 54.8 in 55.8 in
Length 197.2 in 197.3 in
Wheelbase 116.9 in 114.8 in
Curb weight 4,605 lb 4,232 lb
Has a rear spoiler No Yes
Seats 5 4
Front seat room 56 ft³ 50 ft³
Rear seat room 41 ft³ 44 ft³
BMW 6 Series Gran 650i xDrive
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Audi RS 7 4.0T Prestige quattro Tiptronic
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