The MPG thread: real world driving data

[Cobra Jet]

I was wondering if long term GT owners would be willing to post up some data for real world comparisons that may benefit future buyers of a GT.

Please copy paste the format below and use for your response.

1) MPG:
2) Year / Model: (model being coupe or convertible)
3) Transmission: (6R80 or MT82)
4) Rear Gear ratio: (ex. 3.73, 3.31, 3.55 etc)
5) Torsen Rear diff: (Yes/No)
6) 7-day total driven distance: (miles)
7) City/Highway ratio: (ex. 30% City / 70% Highway)
8) As Built Tune or Aftermarket Tune: (if aftermarket, please note details)
9) N/A engine or Forced Induction: (if FI, please note details)
10) Timed Event usage: (ex. None, Drag Race, Road Race, Drifting, or Auto Cross)
11) If used in timed event, how often: (ex. 1x a week, month, year etc.)
12) Is vehicle factory weight: (ex. No / Yes; If no, please provide details)
13) Stock or modified Exhaust: (ex. Stock / Modified type)
14) Stock or modified Air Intake: (ex. Stock / Modified type)

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[sublimaze]

You might want to include total odometer reading, wheel and tire specs.
Mine is obviously not a long-term analysis, but I'll post my data for kicks.

1) MPG: 17.8
2) Year / Model: 2017 GT Premium coupe (non-PP)
3) Transmission: 6R80
4) Rear Gear ratio: 3.55
5) Torsen Rear diff: No
6) 7-day total driven distance: Varies each week
7) City/Highway ratio: 40% City / 60% Highway (70-80 mph)
8) As Built Tune or Aftermarket Tune: As Built Tune
9) N/A engine or Forced Induction: N/A
10) Timed Event usage: None
11) If used in timed event, how often: None
12) Is vehicle factory weight: Probably close (wheels are lighter, but extra suspension parts added some weight)
13) Stock or modified Exhaust: Corsa Sport catback (deleted heavy factory resonator)
14) Stock or modified Air Intake: Stock

3200 miles
SVE S350 20x10" squared
Michelin Pilot Sport 4S 275/35/20

 

[SR56]

1) MPG: 15
2) Year / Model: 2016 GTPP
3) Transmission: MT82
4) Rear Gear ratio: 3.73
5) Torsen Rear diff: yes
6) 7-day total driven distance: 200
7) City/Highway ratio: 90% city
8) As Built Tune or Aftermarket Tune: Steeda Tune
9) N/A engine or Forced Induction: NA
10) Timed Event usage: Stop Light Champion
11) If used in timed event, how often:
12) Is vehicle factory weight: Yes
13) Stock or modified Exhaust: BBK 1 3/4 LT Headers, Corsa sport cat-back
14) Stock or modified Air Intake: Steeda CAI

13k miles
295/35 19 Continental ExtremeSport

 

[cdq85]

1) MPG: 10.9
2) 2015 / Coupe:
3) Transmission: MT82
4) Rear Gear ratio: 3.73
5) Torsen Rear diff: Yes
6) 7-day total driven distance: 130 miles
7) City/Highway ratio: 35% highway, 65% city
8) As Built Tune or Aftermarket Tune: VMP 93 octane tune
9) N/A engine or Forced Induction: Roush phase 2 blower.
10) Timed Event usage: None as of now. Would like to get to strip eventually.
11) If used in timed event, how often: NA
12) Is vehicle factory weight: Yes, except weight of blower
13) Stock or modified Exhaust: MBRP catback
14) Stock or modified Air Intake: Roush CAI

13k miles
275 nitto g2's all around the performance pack wheels.

 

[GTPP]

1) MPG: 18.2
2) Year / Model: 2015 GT PP
3) Transmission: MT82
4) Rear Gear ratio: 3.73
5) Torsen Rear diff: Yes
6) 7-day total driven distance: 100
7) City/Highway ratio: 5% City, 90% Highway, 5% blasting back roads
8) As Built Tune or Aftermarket Tune: Stock
9) N/A engine or Forced Induction: Stock
10) Timed Event usage: Drag Racing
11) If used in timed event, how often: 2/3x year
12) Is vehicle factory weight: Yes
13) Stock or modified Exhaust: Corsa Catback
14) Stock or modified Air Intake: Stock

16k miles
255/275 Firestone Indy 500s

 

[ForYourOwnGood]

1) MPG: 22.6
2) Year / Model: 17/Coupe
3) Transmission: MT82
4) Rear Gear ratio: 3.31
5) Torsen Rear diff: No
6) 7-day total driven distance: 400 miles
7) City/Highway ratio: 20% City / 80% Highway
8) As Built Tune or Aftermarket Tune: As-built
9) N/A engine or Forced Induction: N/A
10)Event usage: None
11) If used in timed event, how often: None
12) Is vehicle factory weight: Yes
13) Stock or modified Exhaust: Axleback
14) Stock or modified Air Intake: Stock w/dry filter

6500 miles, 50/50 split between 19x10/11 MPSS and 18" stock wheels with Pirelli all seasons.

 

[ahl395]

1) MPG: ~18
2) Year / Model: 2017 Coupe
3) Transmission: 6R80 (With Circle D 2C Converter)
4) Rear Gear ratio: 3.15
5) Torsen Rear diff: No
6) 7-day total driven distance: 400-600
7) City/Highway ratio: 25% City / 75% Highway
8) As Built Tune or Aftermarket Tune: Lund Tuned
9) N/A engine or Forced Induction: Stage 2 Wastegated Procharger
10) Timed Event usage: None
12) Is vehicle factory weight: No, 300+lbs added from sound system weight
13) Stock or modified Exhaust: Cat Deletes, Stainlessworks Catback
14) Stock or modified Air Intake: Procharger

MPG Varies from 17 to 19. Usually is just about 18, only hits 19 on full highway trips with no traffic. Going by Average MPG between oil changes.

Most interesting detail about my car is my MPG went up 1-2mpg consistently after I removed my cats. Lol

 

[catchthecarp]

1) MPG: 18.0
2) Year / Model: 2017 GT Premium coupe (non-PP)
3) Transmission: M/T 6
4) Rear Gear ratio: 3.55
5) Torsen Rear diff: No
6) 7-day total driven distance: 135
7) City/Highway ratio: 30% City / 70% Highway (60-80 mph) Suburbs to city 5 days a week, traffic moves at speed during morning rush, evenings are a slogfest.
8) As Built Tune or Aftermarket Tune: As Built Tune
9) N/A engine or Forced Induction: N/A
10) Timed Event usage: None
11) If used in timed event, how often: None
12) Is vehicle factory weight: Yes
13) Stock or modified Exhaust: Corsa Sport catback
14) Stock or modified Air Intake: Stock

 

[Tw00sh]

1) MPG: 15.8
2) Year / Model: 2017 GT Premium Coupe
3) Transmission: 6R80
4) Rear Gear ratio: 3.55
5) Torsen Rear diff: No
6) 7-day total driven distance: 50
7) City/Highway ratio: 95% City
8) As Built Tune or Aftermarket Tune: Lund 93 Tune
9) N/A engine or Forced Induction: N/A
10) Timed Event usage: None
11) If used in timed event, how often: N/A
12) Is vehicle factory weight: Yes
13) Stock or modified Exhaust: MBPR Street Cat Back
14) Stock or modified Air Intake: Stock

2750 Miles, Aftermarket DF5 20x9/10, 255 Front and 275 Rear

 

[Commbubba19]

Wow you guys must be heavy on the throttle.

1) MPG: 24
2) Year / Model: 15 GT Coupe
3) Transmission: 6R80
4) Rear Gear ratio: 3.55
5) Torsen Rear diff: No
6) 7-day total driven distance: 300-350
7) City/Highway ratio: 40% City, 60% Hwy
8) As Built Tune or Aftermarket Tune: Lund 91
9) N/A engine or Forced Induction: N/A
10) Timed Event usage: Road Race
11) If used in timed event, how often: 3x a year
12) Is vehicle factory weight: Yes
13) Stock or modified Exhaust: BBK Varitune Catback
14) Stock or modified Air Intake: Mishimoto Intake Tube

 

[Austinj427]

1) MPG: 23.19
2) Year / Model: 2017 GTPP
3) Transmission: MT82
4) Rear Gear ratio: 3.73
5) Torsen Rear diff: Yes
6) 7-day total driven distance: 1000+
7) City/Highway ratio: 90% highway
8) As Built Tune or Aftermarket Tune: Stock
9) N/A engine or Forced Induction: NA
10) Timed Event usage: Road course, didn't include in original MPG
11) If used in timed event, how often: see above
12) Is vehicle factory weight: stock
13) Stock or modified Exhaust: Axle backs
14) Stock or modified Air Intake: Stock

 

[racered_ppGT]

1) MPG: 17.9
2) Year / Model: 2015 GTPP
3) Transmission: MT82
4) Rear Gear ratio: 3.73
5) Torsen Rear diff: Yes
6) 7-day total driven distance: if im driving it to work ~400
7) City/Highway ratio: 75% highway
8) As Built Tune or Aftermarket Tune: Lund 93
9) N/A engine or Forced Induction: NA
10) Timed Event usage: None
11) If used in timed event, how often:
12) Is vehicle factory weight: stock
13) Stock or modified Exhaust: Catless longtubes, AWE track
14) Stock or modified Air Intake: Airraid

Miles: 33,500

 

[MrBoogie]

1) MPG: 22.3
2) Year / Model: 2016 coupe
3) Transmission: 6R80
4) Rear Gear ratio: 3.15
5) Torsen Rear diff: No
6) 7-day total driven distance: 250
7) City/Highway ratio: 90% highway
8-14) The car is bone stock.

17,850 miles. I've never reset trip odometer #2. 22.3 is the average MPG since new. The trip computer tends to be about 5% high, so realistically, 21.2 mpg.

 

[Fleeger]

1) MPG: 24.7 mpg average over 73,688 miles
2) 2015 mustang gt
3) 6R80
4) Rear Gear ratio: 3.15's
5) Torsen Rear diff: no
6) 7-day total driven distance: 500 to 1000 a week.
7) City/Highway ratio: 18/82
8) As Built Tune or Aftermarket Tune: Lune 93
9) N/A engine
10) Timed Event usage: 3 autox/ 2 strip events a year
11) If used in timed event, how often: 3-5 times a year
12) Is vehicle factory weight: yes
13) Stock or modified Exhaust: Corsa sport catback
14) Stock or modified Air Intake: GT350 cold air intake.

Total miles is a little over 76k
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