V8 Wagons: Eight Cylinders, One Long Roof

The wagons that carried a V8 — from the Audi RS and S Avants to the Mercedes E-Class AMGs and the big American estates. Eight cylinders under a practical roof is the rarest combination in the database. Full list in the Wagon Wiki.

Reading the table: Specs are for the representative volume trim of each generation unless noted. HP/Ton is computed (hp ÷ curb weight in US tons). Values marked ~ are approximate and pending verification against primary sources. Imports (never sold new in the US) are badged.
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Audi

ComparePhotoModelYearsHPTQ (lb-ft)Weight (lb)HP/Ton
(2,000 lb)
0–60 (s)Length (in)Height (in)Cargo (cu ft)MPG cityMPG hwyMPG combDriveEngineTransmissionMSRP (launch)Reviews
S6 Avant (C5) 4.2S6 Avant (C5) 4.22002–2003340~310~4,024~169.06.8~192.0~57.4~34~12~19~15AWD~4.2L 8cyl~Automatic (S5)$58,700Automobile MagazineThe Auto Channel
S4 Avant (B6) 4.2S4 Avant (B6) 4.22004–2005340302~3,627~187.5~5.5~179.0~56.2~28~14~20~16AWD~4.2L 8cyl~Manual 6-spd~$48,040EdmundsCarsGuide
S4 Avant (B7) 4.2S4 Avant (B7) 4.22006–2008340302~3,935~172.8~5.4~180.6~56.2~28~14~20~16AWD~4.2L 8cyl~Manual 6-spd~$50,000EdmundsConsumer Reports

BMW

ComparePhotoModelYearsHPTQ (lb-ft)Weight (lb)HP/Ton
(2,000 lb)
0–60 (s)Length (in)Height (in)Cargo (cu ft)MPG cityMPG hwyMPG combDriveEngineTransmissionMSRP (launch)Reviews
M5 Touring (G99)M5 Touring (G99)2025–present717738~5,530~259.33.5~200.3~59.4~27~11~17~13AWD~4.4L 8cyl turbo~Automatic (S8)$121,500Motor1Hagerty

Mercedes-Benz

ComparePhotoModelYearsHPTQ (lb-ft)Weight (lb)HP/Ton
(2,000 lb)
0–60 (s)Length (in)Height (in)Cargo (cu ft)MPG cityMPG hwyMPG combDriveEngineTransmissionMSRP (launch)Reviews
E55 AMG Wagon (S211)E55 AMG Wagon (S211)2005–2006469516~4,270~219.7~4.5~190.3~58.4~41~13~20~15RWD~5.4L 8cyl supercharged~Automatic (S5)~$83,000The Truth About Carsautomobile-catalog specs
E63 AMG S Wagon (S212)E63 AMG S Wagon (S212)2012–20165775904,733243.8~3.6~192.7~57.8~36~15~21~184WD~5.5L 8cyl turbo~Automatic 7-spd~$103,000Edmunds track testAutoGuide

Buick

ComparePhotoModelYearsHPTQ (lb-ft)Weight (lb)HP/Ton
(2,000 lb)
0–60 (s)Length (in)Height (in)Cargo (cu ft)MPG cityMPG hwyMPG combDriveEngineTransmissionMSRP (launch)Reviews
Estate Wagon (B-body)Estate Wagon (B-body)1990140~255~4,300~65.1~13.0~220.5~59.3~51~15~22~18RWD~5.0L 8cyl~Automatic 4-spd~$17,940
Roadmaster Estate WagonRoadmaster Estate Wagon1991–1996260330~4,563~114.0~7.0~217.3~60.3~55~15~23~18RWD~5.7L 8cyl~Automatic 4-spd~$27,000Motor1 retro reviewConsumer Guide

Chevrolet

ComparePhotoModelYearsHPTQ (lb-ft)Weight (lb)HP/Ton
(2,000 lb)
0–60 (s)Length (in)Height (in)Cargo (cu ft)MPG cityMPG hwyMPG combDriveEngineTransmissionMSRP (launch)Reviews
Caprice Estate WagonCaprice Estate Wagon▲ best hp/ton1990–1996260330~4,473~116.3~7.5~217.3~60.9~55~15~23~18RWD~5.7L 8cyl~Automatic 4-spd~$22,000Curbside ClassicCurbside Classic COAL (LT1)

Oldsmobile

ComparePhotoModelYearsHPTQ (lb-ft)Weight (lb)HP/Ton
(2,000 lb)
0–60 (s)Length (in)Height (in)Cargo (cu ft)MPG cityMPG hwyMPG combDriveEngineTransmissionMSRP (launch)Reviews
photo pendingCustom Cruiser1990–1992170~255~4,300~79.1~10.5~217.2~59.8~55~15~23~18RWD~5.0L 8cyl~Automatic 4-spd~$18,500