H is the slowest street class...
And SCCA has plopped all the 4 cylinder TDIs in it. Seems like the fast car is the Fiesta ST, otherwise I suspect a 2 liter TDI would be competitiive. Here's the list of cars in the class:
Street (HS) - Appendix A
Acura
CL (all)
ILX
Integra (all except Type R) (1986-
2001)
Legend
RSX
RSX Type S
TL
TSX
Vigor
Alfa Romeo
164 (non-S) (1991-93)
1300
1600
1750 & 1750 GTV
2000 (4-door sedan)
GTV V6
Milano
Sedan (NOC)
AMC
Gremlin (4-cyl & 6-cyl)
Spirit (4-cyl & 6-cyl)
Audi
80
90
100 (non-S4)
200 Turbo quattro
4000
5000 (non-turbo)
5000 Turbo
A3 (FWD) (2006-13)
Coupe quattro (non-turbo)
S4 (100 CS chassis) (1992-94)
Austin
Mini
Austin-Healey
(all)
BMW
1600
1800
2000 CS coupe
2002
318 (all)
320
7 Series (6-cyl)
i3 (2014-16)
Buick
Reatta
Verano (non-turbo) (2013-17)
Cadillac
Catera
Chevrolet
Aveo
Beretta (NOC)
Camaro (4-cyl & 6-cyl) (1967-
2002)
Chevette
Cobalt (2.2L, all) (2005-10)
Corvair (all)
Cruze
Nova (FWD) (1986-88)
Nova (RWD, 4-cyl & 6-cyl) (1962-
79)
Sonic (all) (2012-17)
Spectrum
Sprint
Vega & Cosworth Vega
Volt (2011-17)
Chrysler
200 (4-cyl) (2010-17)
300M (1999-2004)
Cirrus (V6)
Laser (all)
PT Cruiser (non-turbo) (2001-
2010)
Sebring (all)
Daewoo
(all)
Datsun
1200
1500 & 1600 Roadster
210 & B-210
310
510
610
710
810
F10
Dodge
024
Avenger (all)
Challenger (1978-83)
Charger (non-turbo, FWD)
(1981-87)
Colt (all)
Dart (FWD) (2013-17)
Daytona (all)
GLH (non-turbo)
Intrepid
Lancer Turbo
H Street class (HS)
2017 SCCA® National Solo® Rules — 153
Appendix A - (HS) Street
Neon (2000-05)
Omni
Rampage
Shadow (all)
Spirit (all)
Stealth (non-turbo)
Stratus (all)
Eagle
Summit (all)
Talon (all, FWD)
Fiat
500 Abarth (2012-17)
NOC
Ford
Aspire
Contour (all)
Cortina
Escort (non-ZX2 S/R)
EXP
Festiva
Fiesta (1976-80)
Fiesta ST (2014-17)
Five Hundred
Focus (except
ST 2013-17
and
RS
)
Fusion (4-cyl)
Mustang (4-cyl, 6-cyl, & 4-cyl
Turbo except SVO) (1964½-
93)
Pinto
Probe (all)
Taurus (non-SHO)
Tempo (all)
Thunderbird (V6, non-S/C)
(1989-97)
Thunderbird Turbo Coupe
ZX2 (non-S/R)
General Motors
FWD models (NOC)
RWD V6 models (NOC)
Geo
Metro
Prizm
Spectrum
Storm
Honda
600
800
Accord (all)
Civic (all, excluding Mugen 2008)
(1975-2015)
Civic (EX, LX, Sport, Touring)
(2016-17)
CRX (all)
CR-Z
del Sol & Civic del Sol (all)
Fit
Insight
Prelude (all)
Hyundai
Accent (1995-2017)
Elantra (1990-2017)
Scoupe
Tiburon
Veloster (non-turbo) (2012-17)
Veloster Turbo (non-Rally Edition)
(2012-17)
NOC
Infiniti
G20
M30
Isuzu
I-Mark
Impulse (non-turbo)
Stylus
Jaguar
120
140
150
X-Type (2.5L) (2002-05)
Kia
Forte & Forte Koup (2.0L)
Forte5 (2014-17)
Optima
Rio (2012-17)
Sephia
Spectra5
Lancia
Beta
Scorpion
Lexus
CT 200h (2011-17)
ES 250
ES 300
GS 300
Lincoln
LS (V6)
Lotus
Cortina
Mazda
323 (non-turbo)
626
HS (continued)
154 — 2017 SCCA® National Solo® Rules
Street (HS) - Appendix A
808
929
Cosmo
GLC
Mazda2 (2011-14)
Mazda3 (2004-17)
Mazda6 (all)
Millenia (all)
MX-3
MX-6 (all)
Protégé (non-Mazdaspeed)
R100
RX-2
RX-3
RX-4
Mercedes
280 (1995-2000)
NOC
Mercury
Bobcat
Capri (all except V8)
Cougar (4-cyl & V6 non-S/C)
LN-7
Lynx
Milan (all)
Montego
Mystique (all)
Sable
Scorpio
Topaz (all)
Tracer
MG
all
MINI
Clubman (non-S, non-JCW)
(2008-14)
Cooper Coupe (non-S, non-JCW)
(2012-15)
Cooper Hardtop (non-S, non-
JCW) (2002-13)
Cooper Roadster (non-S, non-
JCW) (2012-15)
Mitsubishi
3000 GT (non-turbo)
Cordia
Eclipse (all, FWD) (1989-2012)
Galant (4-cyl non-turbo)
Lancer (non-turbo)
Mirage
Precis
Premier
Starion (non-turbo)
Tredia
Nissan/Datsun
200SX (all)
240SX
300ZX (non-turbo) (1984-89)
Altima (all)
Leaf (2011-17)
Maxima (all)
NX1600
NX2000 (1991-93)
Pulsar
Sentra (all)
Stanza
Versa (2007-17)
Oldsmobile
Calais W41
Opel
1100
1900
GT
Isuzu
Manta
Peugeot
405 (all)
505 (1979-91)
Pininfarina
2000
Plymouth
Acclaim (all)
Arrow
Champ
Colt
Horizon
Laser (non-turbo)
Neon (2000-01)
Sapporo
Scamp
Sundance (all)
TC3
Turismo
Pontiac
Fiero (4-cyl)
Firebird (4-cyl & 6-cyl)
G5 (all)
G8 (V6) (2008-09)
LeMans (FWD) (1988-93)
Sunfire
T-1000
Vibe
HS (continued)
2017 SCCA® National Solo® Rules — 155
Appendix A - (HS) Street
Porsche
356 (non-Carrera)
912
924 (Audi engine, non-turbo)
Renault
NOC
Saab
900 (V6) (1994-97)
NOC
Saturn
8v
Astra (2008-09)
DOHC model (NOC)
Ion (non-turbo)
L series (all)
Scion
iA (2016)
iM (2016)
tC (incl. Release Series 5.0 2009)
(2005-16)
xA (2004-06)
xB (2008-12)
Shelby
Charger (non-turbo)
Subaru
Impreza 2.0i
Impreza (NOC)
Legacy (NOC)
SVX
Sedan Turbo (NOC)
NOC
Sunbeam
Alpine
Suzuki
Esteem GL
Forenza
Kizashi (2010-13)
Swift
SX4 sedan (2007-13)
Toyota
Camry (all)
Celica (FWD; NOC)
Celica (all, non-AWD) (1971-99)
Corolla
Cressida
Echo
Matrix
Paseo
Prius (all)
Starlet
Supra (non-turbo) (1979-92)
Tercel
Yaris
Triumph
all except Stag & TR-8
Volkswagen
air-cooled engine (all)
diesel engine (non-turbo) (all)
Beetle (2.0L)
Dasher
Eos (2.0T) (2007-16)
Fox
Golf, GTI & Jetta (16v
non-turbo
)
Golf, GTI & Jetta (8v, all)
Golf TDI
Jetta (2.5L) (2005-14)
Jetta TDI (2005-06, 2009-16)
New Beetle (NOC)
Passat (4-cyl non-turbo & V6)
Quantum
Rabbit & Rabbit GTI (all, NOC)
Rabbit (2007-09)
Scirocco (all)
VR6 (FWD, NOC)
Volvo
C30
NOC
Yugo
all
“Catch-all”:
RWD pickup trucks (NOC)