Most Powerful Naturally Aspirated Inline 6 Engines
Top 20

Cars With Most Powerful Naturally Aspirated Inline 6 Engines
These are the cars with the most powerful naturally aspirated Straight Six road-going production engines ever made.
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2005 TVR T440 R
Engine Power: 434 BHP
1st-
- 4.2 L Inline 6
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- 199 mph
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- 3.7 seconds
-
- 434 BHP
-
- 16 mpg
-
- 2 Doors
-
- 2 Seats
-
- 275 L
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- 1,215 kg
- Front - RWD
With an engine power output of 434 BHP, the TVR T440 R takes joint first place.
It's a 2 door RWD Coupé with 2 seats and was sold from 2005 to 2006.
It is also joint 2nd in The Highest BHP/Litre Naturally Aspirated Inline 6 Cars Ever. -
2003 TVR T440 R
Engine Power: 434 BHP
2nd-
- 4.2 L Inline 6
-
- 211 mph
-
- 3.7 seconds
-
- 434 BHP
-
- 16 mpg
-
- 2 Doors
-
- 2 Seats
-
- 275 L
-
- 1,285 kg
- Front - RWD
With an engine power output of 434 BHP, the TVR T440 R takes joint first place.
It's a 2 door RWD Coupé with 2 seats and was sold from 2003 to 2004.
It is also 2nd in The Fastest TVR Cars Ever. -
2005 TVR Sagaris
Engine Power: 395 BHP
3rd-
- 4 L Inline 6
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- 186 mph
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- 3.9 seconds
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- 395 BHP
-
- 21.7 mpg
-
- 2 Doors
-
- 2 Seats
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- 370 L
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- 1,078 kg
- Front Mid - RWD
With an engine power output of 395 BHP, the TVR Sagaris takes joint third place.
It's a 2 door RWD Coupé with 2 seats and was sold from 2005 to 2006.
It is also 5th in The Highest Power / Weight TVR Cars Ever. -
2005 TVR Tuscan Roadster S
Engine Power: 395 BHP
4th-
- 4 L Inline 6
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- 193 mph
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- 3.8 seconds
-
- 395 BHP
-
- 17.6 mpg
-
- 2 Doors
-
- 2 Seats
-
- 275 L
-
- 1,150 kg
- Front - RWD
With an engine power output of 395 BHP, the TVR Tuscan Roadster S takes joint third place.
It's a 2 door RWD Targa Top with 2 seats and was sold from 2005 to 2006.
It is also joint 5th in The Fastest Acceleration TVR Cars Ever. -
2003 BMW M3 Coupé CSL (E46)
Engine Power: 355 BHP
5th-
- 3.2 L Inline 6
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- 155 mph
-
- 4.9 seconds
-
- 355 BHP
-
- 23.7 mpg
-
- 2 Doors
-
- 4 Seats
-
- 410 L
-
- 1,385 kg
- Front - RWD
With an engine power output of 355 BHP, the BMW M3 Coupé CSL takes joint fifth place.
It's a 2 door RWD Coupé with 4 seats and was sold from 2003 to 2004.
It is also 1st in The Highest BHP/Litre Naturally Aspirated Inline 6 Cars Ever. -
2001 TVR Tuscan Speed Six
Engine Power: 355 BHP
6th-
- 4 L Inline 6
-
- 180 mph
-
- 4.2 seconds
-
- 355 BHP
-
- 18.6 mpg
-
- 2 Doors
-
- 2 Seats
-
- 275 L
-
- 1,100 kg
- Front - RWD
With an engine power output of 355 BHP, the TVR Tuscan Speed Six takes joint fifth place.
It's a 2 door RWD Targa Top with 2 seats and was sold from 2001 to 2003.
It is also 9th in The Fastest TVR Cars Ever. -
2003 TVR T350 C
Engine Power: 350 BHP
7th-
- 3.6 L Inline 6
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- 174 mph
-
- 4.5 seconds
-
- 350 BHP
-
- 23.4 mpg
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- 2 Doors
-
- 2+2 Seats
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- 250-500 L
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- 1,060 kg
- Front Mid - RWD
With an engine power output of 350 BHP, the TVR T350 C takes joint seventh place.
It's a 2 door RWD Coupé with 2+2 seats and was sold from 2003 to 2005.
It is also 6th in The Best MPG TVR Cars Ever. -
2003 TVR Tamora
Engine Power: 350 BHP
8th-
- 3.6 L Inline 6
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- 174 mph
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- 4.5 seconds
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- 350 BHP
-
- 19.3 mpg
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- 2 Doors
-
- 2 Seats
-
- 310 L
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- 1,100 kg
- Front Mid - RWD
With an engine power output of 350 BHP, the TVR Tamora takes joint seventh place.
It's a 2 door RWD Convertible with 2 seats and was sold from 2003 to 2005.
It is also joint 8th in The Highest Power / Litre TVR Cars Ever. -
2004 TVR Tuscan
Engine Power: 345 BHP
9th-
- 3.6 L Inline 6
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- 180 mph
-
- 4.2 seconds
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- 345 BHP
-
- 20.2 mpg
-
- 2 Doors
-
- 2 Seats
-
- 275 L
-
- 1,100 kg
- Front - RWD
With an engine power output of 345 BHP, the TVR Tuscan takes joint ninth place.
It's a 2 door RWD Targa Top with 2 seats and was sold from 2004 to 2005.
It is also joint 6th in The Fastest TVR Cars Ever. -
2003 TVR Tuscan
Engine Power: 345 BHP
10th-
- 4 L Inline 6
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- 180 mph
-
- 4.2 seconds
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- 345 BHP
-
- 19 mpg
-
- 2 Doors
-
- 2 Seats
-
- 275 L
-
- 1,230 kg
- Front - RWD
With an engine power output of 345 BHP, the TVR Tuscan takes joint ninth place.
It's a 2 door RWD Targa Top with 2 seats and was sold from 2003 to 2004.
It is also joint 10th in The Fastest TVR Cars Ever. -
2002 TVR Tamora
Engine Power: 345 BHP
11th-
- 3.6 L Inline 6
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- 174 mph
-
- 4.5 seconds
-
- 345 BHP
-
- 19 mpg
-
- 2 Doors
-
- 2 Seats
-
- 310 L
-
- 1,060 kg
- Front Mid - RWD
With an engine power output of 345 BHP, the TVR Tamora takes joint ninth place.
It's a 2 door RWD Convertible with 2 seats and was sold from 2002 to 2003.
It is also 9th in The Highest Power / Weight TVR Cars Ever. -
1999 TVR Cerbera Speed Six
Engine Power: 345 BHP
12th-
- 4 L Inline 6
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- 160 mph
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- 4.4 seconds
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- 345 BHP
-
- 17.7 mpg
-
- 2 Doors
-
- 2+2 Seats
-
- 390 L
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- 1,130 kg
- Front - RWD
With an engine power output of 345 BHP, the TVR Cerbera Speed Six takes joint ninth place.
It's a 2 door RWD Coupé with 2+2 seats and was sold from 1999 to 2003.
It is also 11th in The Highest Torque TVR Cars Ever. -
2006 Wiesmann Roadster MF3
Engine Power: 338 BHP
13th-
- 3.2 L Inline 6
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- 158 mph
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- 4.9 seconds
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- 338 BHP
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- 23.3 mpg
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- 2 Doors
-
- 2 Seats
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- 230 L
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- 1,180 kg
- Front Mid - RWD
With an engine power output of 338 BHP, the Wiesmann Roadster MF3 takes joint thirteenth place.
It's a 2 door RWD Roadster with 2 seats and was sold from 2006 to 2010.
It is also joint 2nd in The Highest BHP/Litre Naturally Aspirated Inline 6 Cars Ever. -
2006 BMW Z4 M Roadster (E85)
Engine Power: 338 BHP
14th-
- 3.2 L Inline 6
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- 155 mph
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- 5.0 seconds
-
- 338 BHP
-
- 23.3 mpg
-
- 2 Doors
-
- 2 Seats
-
- 220 L
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- 1,485 kg
- Front - RWD
With an engine power output of 338 BHP, the BMW Z4 M Roadster takes joint thirteenth place.
It's a 2 door RWD Roadster with 2 seats and was sold from 2006 to 2008.
It is also joint 2nd in The Highest BHP/Litre Naturally Aspirated Inline 6 Cars Ever. -
2006 BMW Z4 M Coupé (E86)
Engine Power: 338 BHP
15th-
- 3.2 L Inline 6
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- 155 mph
-
- 5.0 seconds
-
- 338 BHP
-
- 23.3 mpg
-
- 2 Doors
-
- 2 Seats
-
- 245 L
-
- 1,495 kg
- Front - RWD
With an engine power output of 338 BHP, the BMW Z4 M Coupé takes joint thirteenth place.
It's a 2 door RWD Coupé with 2 seats and was sold from 2006 to 2008.
It is also joint 2nd in The Highest BHP/Litre Naturally Aspirated Inline 6 Cars Ever. -
2001 BMW M3 Coupé (E46)
Engine Power: 338 BHP
16th-
- 3.2 L Inline 6
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- 155 mph
-
- 5.2 seconds
-
- 338 BHP
-
- 21.1 mpg
-
- 2 Doors
-
- 5 Seats
-
- 410 L
-
- 1,570 kg
- Front - RWD
With an engine power output of 338 BHP, the BMW M3 Coupé takes joint thirteenth place.
It's a 2 door RWD Coupé with 5 seats and was sold from 2001 to 2006.
It is also joint 2nd in The Highest BHP/Litre Naturally Aspirated Inline 6 Cars Ever. -
2001 BMW M3 Cabrio (E46)
Engine Power: 338 BHP
17th-
- 3.2 L Inline 6
-
- 155 mph
-
- 5.5 seconds
-
- 338 BHP
-
- 20.8 mpg
-
- 2 Doors
-
- 4 Seats
-
- 300 L
-
- 1,730 kg
- Front - RWD
With an engine power output of 338 BHP, the BMW M3 Cabrio takes joint thirteenth place.
It's a 2 door RWD Convertible with 4 seats and was sold from 2001 to 2006.
It is also joint 2nd in The Highest BHP/Litre Naturally Aspirated Inline 6 Cars Ever. -
1994 BMW M5 (E34)
Engine Power: 335 BHP
18th-
- 3.8 L Inline 6
-
- 155 mph
-
- 5.9 seconds
-
- 335 BHP
-
- 23.5 mpg
-
- 4 Doors
-
- 5 Seats
-
- 460 L
-
- 1,643 kg
- Front - RWD
With an engine power output of 335 BHP, the BMW M5 takes joint eighteenth place.
It's a 4 door RWD Saloon with 5 seats and was sold from 1994 to 1995.
It is also joint 49th in The Highest BHP/Litre Naturally Aspirated Inline 6 Cars Ever. -
1994 BMW M5 touring (E34)
Engine Power: 335 BHP
19th-
- 3.8 L Inline 6
-
- 155 mph
-
- 5.9 seconds
-
- 335 BHP
-
- 24.6 mpg
-
- 5 Doors
-
- 5 Seats
-
- 460-1,540 L
-
- 1,713 kg
- Front - RWD
With an engine power output of 335 BHP, the BMW M5 touring takes joint eighteenth place.
It's a 5 door RWD Estate with 5 seats and was sold from 1994 to 1995.
It is also joint 49th in The Highest BHP/Litre Naturally Aspirated Inline 6 Cars Ever. -
1992 BMW M5 (E34)
Engine Power: 335 BHP
20th-
- 3.8 L Inline 6
-
- 155 mph
-
- 5.9 seconds
-
- 335 BHP
-
- 23.5 mpg
-
- 4 Doors
-
- 5 Seats
-
- 460 L
-
- 1,650 kg
- Front - RWD
With an engine power output of 335 BHP, the BMW M5 takes joint eighteenth place.
It's a 4 door RWD Saloon with 5 seats and was sold from 1992 to 1994.
It is also joint 49th in The Highest BHP/Litre Naturally Aspirated Inline 6 Cars Ever.





















