Best MPG Saloons

The Best MPG Saloons In The World

Top 20

The Highest MPG Saloons Ever

The Highest MPG Saloons Ever

By David ChappleUpdated 10 February 2025

These are the highest MPG saloons ever made for the public roads. It's no surprise that most of these are electric, but there are exceptions.

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2024 Mercedes E 300 e (W214)
Fuel Economy: 565 mpg
1^st

(2024 - present)
...E 300 e

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2 L Inline 4 Turbo PHEV

147 mph

6.4 seconds

308 BHP

565 mpg

4 Doors

5 Seats

370 L

2,135 kg
Front - RWD
All Specs
With a fuel economy of 565 mpg, the Mercedes E 300 e takes joint first place.
It's a 4 door RWD Saloon with 5 seats, with deliveries starting in 2024.
It is also joint 1st in The Best MPG Mercedes Cars Ever.
2024 Mercedes E 300 de (W214)
Fuel Economy: 565 mpg
2^nd

(2024 - present)
...E 300 de

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2 L Inline 4 Turbo PHEV

146 mph

6.4 seconds

309 BHP

565 mpg

4 Doors

5 Seats

370 L

2,170 kg
Front - RWD
All Specs
With a fuel economy of 565 mpg, the Mercedes E 300 de takes joint first place.
It's a 4 door RWD Saloon with 5 seats, with deliveries starting in 2024.
It is also joint 1st in The Best MPG Mercedes Cars Ever.
2024 Mercedes E 300 de 4MATIC (W214)
Fuel Economy: 565 mpg
3^rd

(2024 - present)
...de 4MATIC

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2 L Inline 4 Turbo PHEV

145 mph

6.6 seconds

309 BHP

565 mpg

4 Doors

5 Seats

370 L

2,215 kg
Front - AWD
All Specs
With a fuel economy of 565 mpg, the Mercedes E 300 de 4MATIC takes joint first place.
It's a 4 door AWD Saloon with 5 seats, with deliveries starting in 2024.
It is also joint 1st in The Best MPG Mercedes Cars Ever.
2024 Mercedes E 300 e 4MATIC (W214)
Fuel Economy: 474.5 mpg
4^th

(2024 - present)
...e 4MATIC

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2 L Inline 4 Turbo PHEV

145 mph

6.5 seconds

308 BHP

474.5 mpg

4 Doors

5 Seats

370 L

2,190 kg
Front - AWD
All Specs
With a fuel economy of 474.5 mpg, the Mercedes E 300 e 4MATIC takes joint fourth place.
It's a 4 door AWD Saloon with 5 seats, with deliveries starting in 2024.
It is also joint 8th in The Best MPG Mercedes Cars Ever.
2024 Mercedes E 400 e 4MATIC (W214)
Fuel Economy: 474.5 mpg
5^th

(2024 - present)
...e 4MATIC

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2 L Inline 4 Turbo PHEV

155 mph

5.3 seconds

376 BHP

474.5 mpg

4 Doors

5 Seats

370 L

2,190 kg
Front - AWD
All Specs
With a fuel economy of 474.5 mpg, the Mercedes E 400 e 4MATIC takes joint fourth place.
It's a 4 door AWD Saloon with 5 seats, with deliveries starting in 2024.
It is also joint 8th in The Best MPG Mercedes Cars Ever.
2023 BMW 530e (G60)
Fuel Economy: 474.5 mpg
6^th

(2023 - present)
...530e

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2 L Inline 4 Turbo PHEV

142 mph

6.3 seconds

295 BHP

474.5 mpg

4 Doors

5 Seats

520 L

2,005 kg
Front - RWD
All Specs
With a fuel economy of 474.5 mpg, the BMW 530e takes joint fourth place.
It's a 4 door RWD Saloon with 5 seats, with deliveries starting in 2023.
It is also joint 1st in The Best MPG BMW Cars Ever.
2022 Mercedes S 450 e (W223)
Fuel Economy: 474.5 mpg
7^th

(2022 - 2026)
...S 450 e

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3 L Inline 6 Turbo PHEV

155 mph

5.9 seconds

402 BHP

474.5 mpg

4 Doors

5 Seats

350 L

2,335 kg
Front - RWD
All Specs
With a fuel economy of 474.5 mpg, the Mercedes S 450 e takes joint fourth place.
It's a 4 door RWD Saloon with 5 seats and was sold from 2022 to 2026.
It is also joint 8th in The Best MPG Mercedes Cars Ever.
2022 Mercedes S 450 e L (V223)
Fuel Economy: 474.5 mpg
8^th

(2022 - 2026)
...S 450 e L

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3 L Inline 6 Turbo PHEV

155 mph

5.9 seconds

402 BHP

474.5 mpg

4 Doors

5 Seats

350 L

2,355 kg
Front - RWD
All Specs
With a fuel economy of 474.5 mpg, the Mercedes S 450 e L takes joint fourth place.
It's a 4 door RWD Limousine with 5 seats and was sold from 2022 to 2026.
It is also joint 8th in The Best MPG Mercedes Cars Ever.
2024 BMW 530e xDrive (G60)
Fuel Economy: 403.5 mpg
9^th

(2024 - present)
...0e xDrive

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2 L Inline 4 Turbo PHEV

140 mph

6.3 seconds

295 BHP

403.5 mpg

4 Doors

5 Seats

520 L

2,055 kg
Front - AWD
All Specs
With a fuel economy of 403.5 mpg, the BMW 530e xDrive takes joint ninth place.
It's a 4 door AWD Saloon with 5 seats, with deliveries starting in 2024.
It is also joint 4th in The Best MPG BMW Cars Ever.
2022 Mercedes C 300 e (W206)
Fuel Economy: 403.5 mpg
10^th

(2022 - present)
...C 300 e

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2 L Inline 4 Turbo PHEV

152 mph

6.1 seconds

309 BHP

403.5 mpg

4 Doors

5 Seats

315 L

2,080 kg
Front - RWD
All Specs
With a fuel economy of 403.5 mpg, the Mercedes C 300 e takes joint ninth place.
It's a 4 door RWD Saloon with 5 seats, with deliveries starting in 2022.
It is also joint 18th in The Best MPG Mercedes Cars Ever.
2021 Mercedes S 580 e 4MATIC (W223)
Fuel Economy: 403.5 mpg
11^th

(2021 - 2026)
...e 4MATIC

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3 L Inline 6 Turbo PHEV

155 mph

4.9 seconds

503 BHP

403.5 mpg

4 Doors

5 Seats

350 L

2,375 kg
Front - AWD
All Specs
With a fuel economy of 403.5 mpg, the Mercedes S 580 e 4MATIC takes joint ninth place.
It's a 4 door AWD Saloon with 5 seats and was sold from 2021 to 2026.
It is also joint 18th in The Best MPG Mercedes Cars Ever.
2021 Mercedes S 580 e 4MATIC L (V223)
Fuel Economy: 403.5 mpg
12^th

(2021 - 2026)
...4MATIC L

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3 L Inline 6 Turbo PHEV

155 mph

4.9 seconds

503 BHP

403.5 mpg

4 Doors

5 Seats

350 L

2,395 kg
Front - AWD
All Specs
With a fuel economy of 403.5 mpg, the Mercedes S 580 e 4MATIC L takes joint ninth place.
It's a 4 door AWD Limousine with 5 seats and was sold from 2021 to 2026.
It is also joint 18th in The Best MPG Mercedes Cars Ever.
2024 BMW 330e (G20)
Fuel Economy: 353.1 mpg
13^th

(2024 - present)
...330e

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2 L Inline 4 Turbo PHEV

143 mph

5.9 seconds

288 BHP

353.1 mpg

4 Doors

5 Seats

375 L

1,835 kg
Front - RWD
All Specs
With a fuel economy of 353.1 mpg, the BMW 330e takes joint thirteenth place.
It's a 4 door RWD Saloon with 5 seats, with deliveries starting in 2024.
It is also joint 7th in The Best MPG BMW Cars Ever.
2024 Mercedes AMG E 53 4MATIC+ (W214)
Fuel Economy: 353.1 mpg
14^th

(2024 - present)
...3 4MATIC+

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3 L Inline 6 Bi-Turbo PHEV

155 mph

4.0 seconds

604 BHP

353.1 mpg

4 Doors

5 Seats

370 L

2,315 kg
Front - AWD
All Specs
With a fuel economy of 353.1 mpg, the Mercedes AMG E 53 4MATIC+ takes joint thirteenth place.
It's a 4 door AWD Saloon with 5 seats, with deliveries starting in 2024.
It is also joint 23rd in The Best MPG Mercedes Cars Ever.
2023 BMW 550e xDrive (G60)
Fuel Economy: 353.1 mpg
15^th

(2023 - present)
...0e xDrive

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3 L Inline 6 Turbo PHEV

155 mph

4.3 seconds

482 BHP

353.1 mpg

4 Doors

5 Seats

520 L

2,155 kg
Front - AWD
All Specs
With a fuel economy of 353.1 mpg, the BMW 550e xDrive takes joint thirteenth place.
It's a 4 door AWD Saloon with 5 seats, with deliveries starting in 2023.
It is also joint 7th in The Best MPG BMW Cars Ever.
2023 Mercedes A 250 e Saloon (V177)
Fuel Economy: 353.1 mpg
16^th

(2023 - present)
...e Saloon

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1.3 L Inline 4 Turbo PHEV

143 mph

7.5 seconds

215 BHP

353.1 mpg

4 Doors

5 Seats

345-1,125 L

1,630 kg
Front - FWD
All Specs
With a fuel economy of 353.1 mpg, the Mercedes A 250 e Saloon takes joint thirteenth place.
It's a 4 door FWD Saloon with 5 seats, with deliveries starting in 2023.
It is also joint 23rd in The Best MPG Mercedes Cars Ever.
2022 Mercedes C 300 e 4MATIC (W206)
Fuel Economy: 353.1 mpg
17^th

(2022 - present)
...e 4MATIC

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2 L Inline 4 Turbo PHEV

149 mph

6.2 seconds

309 BHP

353.1 mpg

4 Doors

5 Seats

315 L

2,130 kg
Front - AWD
All Specs
With a fuel economy of 353.1 mpg, the Mercedes C 300 e 4MATIC takes joint thirteenth place.
It's a 4 door AWD Saloon with 5 seats, with deliveries starting in 2022.
It is also joint 23rd in The Best MPG Mercedes Cars Ever.
2022 Mercedes C 400 e 4MATIC (W206)
Fuel Economy: 353.1 mpg
18^th

(2022 - present)
...e 4MATIC

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2 L Inline 4 Turbo PHEV

155 mph

5.4 seconds

376 BHP

353.1 mpg

4 Doors

5 Seats

315 L

2,130 kg
Front - AWD
All Specs
With a fuel economy of 353.1 mpg, the Mercedes C 400 e 4MATIC takes joint thirteenth place.
It's a 4 door AWD Saloon with 5 seats, with deliveries starting in 2022.
It is also joint 23rd in The Best MPG Mercedes Cars Ever.
2024 BMW 330e xDrive (G20)
Fuel Economy: 313.9 mpg
19^th

(2024 - present)
...0e xDrive

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2 L Inline 4 Turbo PHEV

143 mph

5.9 seconds

288 BHP

313.9 mpg

4 Doors

5 Seats

375 L

1,885 kg
Front - AWD
All Specs
With a fuel economy of 313.9 mpg, the BMW 330e xDrive takes nineteenth place.
It's a 4 door AWD Saloon with 5 seats, with deliveries starting in 2024.
It is also joint 11th in The Best MPG BMW Cars Ever.
2024 Porsche Panamera 4 E-Hybrid
Fuel Economy: 282.5 mpg
20^th

(2024 - present)
...E-Hybrid

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2.9 L V6 Bi-Turbo PHEV

174 mph

4.1 seconds

464 BHP

282.5 mpg

4 Doors

5 Seats

430-1,264 L

2,230 kg
Front - AWD
All Specs
With a fuel economy of 282.5 mpg, the Porsche Panamera 4 E-Hybrid takes joint twentieth place.
It's a 4 door AWD Saloon with 5 seats, with deliveries starting in 2024.
It is also joint 1st in The Best MPG Porsche Cars Ever.

Other Car Rankings

Best MPG 23K totalWorst MPG 23K totalBest MPG Electric 700+ totalBest MPG SUVs / MPVs 4.9K totalBest MPG Hatchbacks 5K totalBest MPG Diesel 6.2K totalBest MPG Estates 3.6K totalBest MPG Petrol 14.6K totalBest MPG Coupes 2.7K totalBest MPG Convertibles 1.8K total

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