Best MPG Cadillacs

Best MPG Cadillac Cars In The World

Top 20

The Best MPG Cadillac Cars Ever

The Best MPG Cadillac Cars Ever

By David ChappleUpdated 10 February 2026

These Cadillacs achieve the highest MPG of any road-going Cadillac ever. Ranked from best fuel economy to worst.

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2017 Cadillac CT6 2.0 PHEV
Fuel Economy: 74.6 mpg
1^st

(2017 - 2018)
...2.0 PHEV

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2 L Inline 4 Turbo PHEV

150 mph

5.4 seconds

335 BHP

74.6 mpg

4 Doors

5 Seats

433 L

2,055 kg
Front - RWD
All Specs
With a fuel economy of 74.6 mpg, the Cadillac CT6 2.0 PHEV takes first place.
It's a 4 door RWD Saloon with 5 seats and was sold from 2017 to 2018.
It is also joint 9th in The Highest Power / Litre Cadillac Cars Ever.
2007 Cadillac BLS 1.9 TTiD
Fuel Economy: 49.6 mpg
2^nd

(2007 - 2009)
...1.9 TTiD

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1.9 L Inline 4 Bi-Turbo

137 mph

8.7 seconds

178 BHP

49.6 mpg

4 Doors

5 Seats

425 L

1,620 kg
Front - FWD
All Specs
With a fuel economy of 49.6 mpg, the Cadillac BLS 1.9 TTiD takes second place.
It's a 4 door FWD Saloon with 5 seats and was sold from 2007 to 2009.
It is also joint 43rd in The Highest Power / Litre Cadillac Cars Ever.
2008 Cadillac BLS Wagon 1.9 TiD
Fuel Economy: 47.9 mpg
3^rd

(2008 - 2009)
...n 1.9 TiD

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1.9 L Inline 4 Turbo

124 mph

10.4 seconds

148 BHP

47.9 mpg

5 Doors

5 Seats

419 L

1,560 kg
Front - FWD
All Specs
With a fuel economy of 47.9 mpg, the Cadillac BLS Wagon 1.9 TiD takes joint third place.
It's a 5 door FWD Estate with 5 seats and was sold from 2008 to 2009.
It is also joint 73rd in The Highest Power / Litre Cadillac Cars Ever.
2008 Cadillac BLS Wagon 1.9 TTiD
Fuel Economy: 47.9 mpg
4^th

(2008 - 2009)
...1.9 TTiD

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1.9 L Inline 4 Bi-Turbo

134 mph

9.1 seconds

178 BHP

47.9 mpg

5 Doors

5 Seats

419 L

1,600 kg
Front - FWD
All Specs
With a fuel economy of 47.9 mpg, the Cadillac BLS Wagon 1.9 TTiD takes joint third place.
It's a 5 door FWD Estate with 5 seats and was sold from 2008 to 2009.
It is also joint 43rd in The Highest Power / Litre Cadillac Cars Ever.
2007 Cadillac BLS 1.9 TiD
Fuel Economy: 46.3 mpg
5^th

(2007 - 2009)
...S 1.9 TiD

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1.9 L Inline 4 Turbo

124 mph

10.2 seconds

148 BHP

46.3 mpg

4 Doors

5 Seats

425 L

1,570 kg
Front - FWD
All Specs
With a fuel economy of 46.3 mpg, the Cadillac BLS 1.9 TiD takes fifth place.
It's a 4 door FWD Saloon with 5 seats and was sold from 2007 to 2009.
It is also joint 73rd in The Highest Power / Litre Cadillac Cars Ever.
2015 Cadillac ATS 2.0 Turbo
Fuel Economy: 36.2 mpg
6^th

(2015 - 2019)
...2.0 Turbo

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2 L Inline 4 Turbo

149 mph

5.9 seconds

272 BHP

36.2 mpg

4 Doors

5 Seats

381 L

1,540 kg
Front - RWD
All Specs
With a fuel economy of 36.2 mpg, the Cadillac ATS 2.0 Turbo takes joint sixth place.
It's a 4 door RWD Saloon with 5 seats and was sold from 2015 to 2019.
It is also joint 1st in The Highest Power / Litre Cadillac Cars Ever.
2014 Cadillac CTS 2.0 Turbo
Fuel Economy: 36.2 mpg
7^th

(2014 - 2019)
...2.0 Turbo

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2 L Inline 4 Turbo

149 mph

6.6 seconds

272 BHP

36.2 mpg

4 Doors

5 Seats

388 L

1,734 kg
Front - RWD
All Specs
With a fuel economy of 36.2 mpg, the Cadillac CTS 2.0 Turbo takes joint sixth place.
It's a 4 door RWD Saloon with 5 seats and was sold from 2014 to 2019.
It is also joint 1st in The Highest Power / Litre Cadillac Cars Ever.
2015 Cadillac ATS Coupé 2.0 Turbo
Fuel Economy: 34 mpg
8^th

(2015 - 2019)
...2.0 Turbo

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2 L Inline 4 Turbo

149 mph

6.2 seconds

272 BHP

34 mpg

3 Doors

4 Seats

295 L

1,602 kg
Front - RWD
All Specs
With a fuel economy of 34 mpg, the Cadillac ATS Coupé 2.0 Turbo takes joint eighth place.
It's a 3 door RWD Coupé with 4 seats and was sold from 2015 to 2019.
It is also joint 1st in The Highest Power / Litre Cadillac Cars Ever.
2008 Cadillac BLS Wagon 2.0 T 175
Fuel Economy: 34 mpg
9^th

(2008 - 2009)
...2.0 T 175

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2 L Inline 4 Turbo

130 mph

8.8 seconds

173 BHP

34 mpg

5 Doors

5 Seats

419 L

1,515 kg
Front - FWD
All Specs
With a fuel economy of 34 mpg, the Cadillac BLS Wagon 2.0 T 175 takes joint eighth place.
It's a 5 door FWD Estate with 5 seats and was sold from 2008 to 2009.
It is also joint 63rd in The Highest Power / Litre Cadillac Cars Ever.
2008 Cadillac BLS Wagon 2.0 T 210
Fuel Economy: 34 mpg
10^th

(2008 - 2009)
...2.0 T 210

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2 L Inline 4 Turbo

137 mph

7.8 seconds

207 BHP

34 mpg

5 Doors

5 Seats

419 L

1,549 kg
Front - FWD
All Specs
With a fuel economy of 34 mpg, the Cadillac BLS Wagon 2.0 T 210 takes joint eighth place.
It's a 5 door FWD Estate with 5 seats and was sold from 2008 to 2009.
It is also joint 37th in The Highest Power / Litre Cadillac Cars Ever.
2008 Cadillac BLS Wagon 2.8 T V6
Fuel Economy: 34 mpg
11^th

(2008 - 2009)
...2.8 T V6

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2.8 L V6 Turbo

149 mph

7.4 seconds

252 BHP

34 mpg

5 Doors

5 Seats

419 L

1,610 kg
Front - FWD
All Specs
With a fuel economy of 34 mpg, the Cadillac BLS Wagon 2.8 T V6 takes joint eighth place.
It's a 5 door FWD Estate with 5 seats and was sold from 2008 to 2009.
It is also joint 47th in The Fastest Cadillac Cars Ever.
2008 Cadillac BLS Wagon 2.0 T Flexpower
Fuel Economy: 34 mpg
12^th

(2008 - 2009)
...Flexpower

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2 L Inline 4 Turbo

140 mph

8.2 seconds

207 BHP

34 mpg

5 Doors

5 Seats

419 L

1,515 kg
Front - FWD
All Specs
With a fuel economy of 34 mpg, the Cadillac BLS Wagon 2.0 T Flexpower takes joint eighth place.
It's a 5 door FWD Estate with 5 seats and was sold from 2008 to 2009.
It is also joint 37th in The Highest Power / Litre Cadillac Cars Ever.
2006 Cadillac BLS 2.0 T 175
Fuel Economy: 34 mpg
13^th

(2006 - 2009)
...2.0 T 175

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2 L Inline 4 Turbo

130 mph

8.8 seconds

173 BHP

34 mpg

4 Doors

5 Seats

425 L

1,535 kg
Front - FWD
All Specs
With a fuel economy of 34 mpg, the Cadillac BLS 2.0 T 175 takes joint eighth place.
It's a 4 door FWD Saloon with 5 seats and was sold from 2006 to 2009.
It is also joint 63rd in The Highest Power / Litre Cadillac Cars Ever.
2014 Cadillac CTS 2.0 Turbo AWD
Fuel Economy: 33.6 mpg
14^th

(2014 - 2019)
...Turbo AWD

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2 L Inline 4 Turbo

143 mph

6.9 seconds

272 BHP

33.6 mpg

4 Doors

5 Seats

388 L

1,844 kg
Front - AWD
All Specs
With a fuel economy of 33.6 mpg, the Cadillac CTS 2.0 Turbo AWD takes joint fourteenth place.
It's a 4 door AWD Saloon with 5 seats and was sold from 2014 to 2019.
It is also joint 1st in The Highest Power / Litre Cadillac Cars Ever.
2012 Cadillac ATS 2.0 Turbo AWD
Fuel Economy: 33.6 mpg
15^th

(2012 - 2019)
...Turbo AWD

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2 L Inline 4 Turbo

143 mph

6.1 seconds

272 BHP

33.6 mpg

4 Doors

5 Seats

381 L

1,605 kg
Front - AWD
All Specs
With a fuel economy of 33.6 mpg, the Cadillac ATS 2.0 Turbo AWD takes joint fourteenth place.
It's a 4 door AWD Saloon with 5 seats and was sold from 2012 to 2019.
It is also joint 1st in The Highest Power / Litre Cadillac Cars Ever.
2008 Cadillac BLS 2.0 T Flexpower
Fuel Economy: 33.2 mpg
16^th

(2008 - 2009)
...Flexpower

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2 L Inline 4 Turbo

143 mph

7.9 seconds

207 BHP

33.2 mpg

4 Doors

5 Seats

425 L

1,550 kg
Front - FWD
All Specs
With a fuel economy of 33.2 mpg, the Cadillac BLS 2.0 T Flexpower takes joint sixteenth place.
It's a 4 door FWD Saloon with 5 seats and was sold from 2008 to 2009.
It is also joint 37th in The Highest Power / Litre Cadillac Cars Ever.
2006 Cadillac BLS 2.0 T 210
Fuel Economy: 33.2 mpg
17^th

(2006 - 2009)
...2.0 T 210

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2 L Inline 4 Turbo

143 mph

7.9 seconds

207 BHP

33.2 mpg

4 Doors

5 Seats

425 L

1,560 kg
Front - FWD
All Specs
With a fuel economy of 33.2 mpg, the Cadillac BLS 2.0 T 210 takes joint sixteenth place.
It's a 4 door FWD Saloon with 5 seats and was sold from 2006 to 2009.
It is also joint 37th in The Highest Power / Litre Cadillac Cars Ever.
2025 Cadillac CT5 350T
Fuel Economy: 32.4 mpg
18^th

(2025 - present)
...CT5 350T

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2 L Inline 4 Turbo

130 mph

6.6 seconds

237 BHP

32.4 mpg

4 Doors

5 Seats

337 L

1,660 kg
Front - RWD
All Specs
With a fuel economy of 32.4 mpg, the Cadillac CT5 350T takes joint eighteenth place.
It's a 4 door RWD Saloon with 5 seats, with deliveries starting in 2025.
It is also joint 19th in The Highest Power / Litre Cadillac Cars Ever.
2020 Cadillac CT5 350T
Fuel Economy: 32.4 mpg
19^th

(2020 - 2024)
...CT5 350T

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2 L Inline 4 Turbo

130 mph

6.6 seconds

237 BHP

32.4 mpg

4 Doors

5 Seats

337 L

1,660 kg
Front - RWD
All Specs
With a fuel economy of 32.4 mpg, the Cadillac CT5 350T takes joint eighteenth place.
It's a 4 door RWD Saloon with 5 seats and was sold from 2020 to 2024.
It is also joint 19th in The Highest Power / Litre Cadillac Cars Ever.
2020 Cadillac CT4 2.0 Turbo RWD
Fuel Economy: 32.4 mpg
20^th

(2020 - 2026)
...Turbo RWD

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2 L Inline 4 Turbo

155 mph

6.2 seconds

237 BHP

32.4 mpg

4 Doors

5 Seats

303 L

1,552 kg
Front - RWD
All Specs
With a fuel economy of 32.4 mpg, the Cadillac CT4 2.0 Turbo RWD takes joint eighteenth place.
It's a 4 door RWD Saloon with 5 seats and was sold from 2020 to 2026.
It is also joint 19th in The Highest Power / Litre Cadillac Cars Ever.

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